{"title":"Lock Nuts","description":"\u003cp\u003eLock nuts are specialty fasteners engineered with integrated features, such as distorted threads or nylon inserts, to resist loosening under dynamic loads, vibration, and thermal cycling. They are critical for maintaining joint integrity and reliable torque retention in assemblies subjected to harsh operating conditions.\u003c\/p\u003e","products":[{"product_id":"hex-flange-lock-nuts-nylon-insert-grade-8-alloy-steel-zinc-yellow-1-4-20_14nsfl8kc","title":"[600 BULK] Hex Flange Lock Nuts Nylon Insert Grade 8 Alloy Steel Zinc Yellow 1\/4-20","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Flange Lock Nuts with Nylon Insert – Grade 8 Alloy Steel, Zinc Yellow Finish, 1\/4-20 Thread\u003c\/b\u003e provide a secure, vibration-resistant fastening solution for heavy-duty applications. This nut combines a self-locking nylon insert with a robust flange and high-strength Grade 8 alloy steel, delivering reliable performance in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSelf-locking nylon insert:\u003c\/b\u003e Maintains preload and resists loosening under vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design:\u003c\/b\u003e Distributes clamp load over a larger surface area to prevent damage and improve stability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 alloy steel:\u003c\/b\u003e High tensile strength for demanding mechanical uses.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow finish:\u003c\/b\u003e Provides corrosion resistance and easy visual inspection.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 1\/4-20:\u003c\/b\u003e Compatible with standard 1\/4-20 fasteners for common hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWide compatibility:\u003c\/b\u003e Ideal for automotive, machinery, equipment, and general fastener assemblies requiring reliable locking performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eProduct details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 Alloy Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex Flange Lock Nut with Nylon Insert\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTo install, thread onto a mating bolt until snug and tighten to the recommended torque. The nylon insert grips the bolt during the initial turns to prevent loosening from vibration, while the flange distributes load for a secure hold. Suitable for automotive, industrial, and mechanical assemblies where dependable locking performance is essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379587322135,"sku":"14NSFL8KC","price":98.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NSFL8KC_ef26adf4-87bc-4ecb-a018-6a76ca1a5c68.webp?v=1744929168"},{"product_id":"hex-flange-lock-nuts-nylon-insert-grade-8-alloy-steel-zinc-yellow-1-4-20_14nsflkc","title":"[2000 BULK] Hex Flange Lock Nuts Nylon Insert Low Carbon Steel Zinc 1\/4-20","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003e[2000 BULK] Hex Flange Lock Nuts Nylon Insert Low Carbon Steel Zinc 1\/4-20\u003c\/b\u003e deliver secure, vibration-resistant fastening for a wide range of applications. These \u003cb\u003enylon insert hex flange lock nuts\u003c\/b\u003e combine durable \u003cb\u003elow carbon steel\u003c\/b\u003e with a corrosion-resistant \u003cb\u003ezinc finish\u003c\/b\u003e and a \u003cb\u003enylon insert\u003c\/b\u003e to resist loosening under load.\u003c\/p\u003e \u003cp\u003eDesigned for reliability in mechanics, automotive, and equipment assemblies, this bulk pack provides a ready supply of fasteners to keep projects on track.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Low carbon steel with zinc plating for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex flange lock nut with nylon insert to prevent loosening under vibration\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eQuantity:\u003c\/b\u003e 2000 pieces per bulk pack\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Automotive, machinery, electrical equipment, and general fastening\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eOrder now to secure fast, dependable performance with every turn.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379587453207,"sku":"14NSFLKC","price":171.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NSFL8KC_0923e2b5-dee7-4af4-a70d-0b630e65291d.webp?v=1744939548"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-10-24_10nsfl188yw","title":"[100 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 10\/24","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the Hex Flange Lock Nuts Nylon Insert, crafted from 18\/8 stainless steel for superior corrosion resistance. Designed to fit 10\/24 thread hardware, these hex flange lock nuts combine a robust locking action with a wide bearing surface for secure, vibration-resistant assemblies.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e Nylon insert provides reliable, self-locking performance to resist loosening under vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePremium material:\u003c\/b\u003e 18\/8 stainless steel delivers excellent corrosion resistance for indoor and outdoor applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design:\u003c\/b\u003e Integrated flange distributes load and reduces damage to mating surfaces for easier installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e Precision \u003cb\u003e10\/24\u003c\/b\u003e UNC threading ensures compatibility with standard fasteners in the same series.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile use:\u003c\/b\u003e Ideal for mechanical assemblies, automotive, marine, equipment, and electronics projects requiring secure, long-lasting fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eMaintenance tip: Keep the fasteners clean and dry to preserve the nylon insert’s locking capability and the stainless steel’s corrosion resistance. Avoid overtightening to protect the nylon insert and flange over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379587584279,"sku":"10NSFL188YW","price":48.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_17d68175-7c44-4dda-a106-ca713b5d80e2.webp?v=1747172339"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-10-32_11nsfl188yw","title":"[100 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 10\/32","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for secure fastening in demanding environments, our \u003cb\u003eHex Flange Lock Nuts Nylon Insert\u003c\/b\u003e are crafted from \u003cb\u003e18\/8 stainless steel\u003c\/b\u003e and sized for \u003cb\u003e10-32 threads\u003c\/b\u003e. This combination delivers lasting corrosion resistance and dependable locking action.\u003c\/p\u003e \u003cp\u003eDesigned with a built-in flange, these nuts provide a larger bearing surface to distribute load and reduce damage to mating surfaces, while the \u003cb\u003enylon insert\u003c\/b\u003e creates a reliable self-locking mechanism that resists loosening under vibration.\u003c\/p\u003e \u003cp\u003eIdeal for electronics, machinery, automotive, and cabinetry projects where a compact, rust-resistant fastener is essential.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel (304) for excellent corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert locks against vibration to maintain preload\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design:\u003c\/b\u003e Integrated flange distributes clamping force for a secure fit without washers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 10-32 compatible with corresponding taps\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Natural stainless steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379589386519,"sku":"11NSFL188YW","price":48.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_db3b4f0a-c6f3-4389-817f-387ac7abf99b.webp?v=1747172801"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-1-4-20_14nsfl188yw","title":"[100 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 1\/4-20","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Hex Flange Lock Nut with Nylon Insert in 18\/8 stainless steel, sized 1\/4-20. This precision nut combines a robust hex head, a flange for uniform load distribution, and a nylon insert that locks threads to resist loosening from vibration and shock.\u003c\/p\u003e \u003cp\u003eMade from 18\/8 stainless steel (type 304), these lock nuts offer excellent corrosion resistance for outdoor and humid environments. The 1\/4-20 UNC thread is a common size for a wide range of machinery and equipment, providing reliable engagement across many applications.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking mechanism\u003c\/b\u003e that prevents loosening due to vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design\u003c\/b\u003e distributes clamping force for a secure, uniform grip.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e18\/8 stainless steel (304)\u003c\/b\u003e offers superior corrosion resistance in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard 1\/4-20 UNC threads\u003c\/b\u003e for broad compatibility with common fasteners and components.\u003c\/li\u003e \u003cli\u003eSuitable for automotive, industrial, and outdoor applications where reliability is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: 18\/8 stainless steel (304)\u003c\/li\u003e \u003cli\u003eLocking mechanism: Nylon insert\u003c\/li\u003e \u003cli\u003eType: Hex flange lock nut\u003c\/li\u003e \u003cli\u003eThread size: 1\/4-20\u003c\/li\u003e \u003cli\u003eFinish: Satin stainless\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial machinery\u003c\/li\u003e \u003cli\u003eAutomotive assemblies\u003c\/li\u003e \u003cli\u003eOutdoor equipment and fencing\u003c\/li\u003e \u003cli\u003eHome improvement projects requiring secure fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eSecure your assemblies with confidence. Add the Hex Flange Lock Nut with Nylon Insert (1\/4-20, 18\/8 stainless) to your cart today for reliable performance in challenging conditions.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591287063,"sku":"14NSFL188YW","price":52.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_51bd0116-45cb-4cda-a06e-926f7db743c3.webp?v=1744915047"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-5-16-18_31nsfl188yw","title":"[50 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 5\/16-18","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 5\/16-18 — a high-strength fastener designed for secure, vibration-resistant assemblies. Constructed from 18\/8 stainless steel, these nuts feature a built-in nylon insert and a flat flange to deliver reliable locking and even load distribution in challenging environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 18\/8 stainless steel for outstanding corrosion resistance and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNylon Insert Lock\u003c\/b\u003e: Self-locking nylon insert helps prevent loosening due to vibration and shock.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange Design\u003c\/b\u003e: Integrated flange provides a larger bearing surface for even load transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size\u003c\/b\u003e: 5\/16-18 UNC coarse thread for broad compatibility with standard fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal For\u003c\/b\u003e: Marine, outdoor, automotive, machinery, and other demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese nylon insert hex flange lock nuts combine corrosion resistance with secure locking performance, making them a dependable choice when vibrations or temperature fluctuations are a concern. Pair with 5\/16-18 bolts to ensure a tight, reliable fit in your assembly.\u003c\/p\u003e \u003cp\u003eWhy choose nylon insert hex flange lock nuts? They offer quick installation, resist loosening under vibration, and a flush seating thanks to the flanged base, helping you achieve stable assemblies without the need for washers or extra hardware.\u003c\/p\u003e \u003cp\u003eUpgrade your hardware kit with these stainless steel nuts for long-lasting performance in demanding environments. Add to cart now to secure your next project with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591319831,"sku":"31NSFL188YW","price":90.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_10f1f16e-2ede-4ff3-a9f4-49dd19bbfe70.webp?v=1744915045"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-3-8-16_37nsfl188yw","title":"[50 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance your hardware with the Hex Flange Lock Nut Nylon Insert 18\/8 Stainless 3\/8-16. This high-grade lock nut combines corrosion-resistant 18\/8 stainless steel with a molded nylon insert to resist loosening under vibration, delivering a secure, durable hold in demanding environments.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel for excellent corrosion resistance and strength.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 3\/8-16 UNC (coarse) to fit standard assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert creates friction to prevent loosening from vibration and shock.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design:\u003c\/b\u003e Integrated hex flange distributes load, protects mating surfaces, and simplifies installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Nylon insert lock nut (nylock) for reusable, reliable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include machinery, automotive, marine, outdoor equipment, and construction projects where reliable locking and corrosion resistance are essential.\u003c\/p\u003e \u003cp\u003eWith its combination of stainless steel and nylon, the Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 3\/8-16 is built to endure moisture, chemicals, and temperature variations while maintaining a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591352599,"sku":"37NSFL188YW","price":117.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_b6dde191-56e7-43ba-a16f-61e1c86b7997.webp?v=1744915047"},{"product_id":"hex-flange-lock-nuts-nylon-insert-18-8-stainless-1-2-13_50nsfl188yw","title":"[50 PKG] Hex Flange Lock Nuts Nylon Insert 18\/8 Stainless 1\/2-13","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Flange Lock Nuts Nylon Insert 18\/8 Stainless 1\/2-13\u003c\/b\u003e are precision-made locking fasteners designed to resist loosening in high-vibration assemblies. With a flange for even load distribution and a nylon insert for dependable locking action, these nuts deliver reliable performance in demanding environments.\u003c\/p\u003e \u003cp\u003eConstructed from 18\/8 stainless steel, these lock nuts offer excellent corrosion resistance, making them suitable for indoor, outdoor, and harsh-wet applications. The standard 1\/2-13 UNC thread size ensures compatibility with common bolts and fasteners, while the hex shape provides easy drive with standard wrenches.\u003c\/p\u003e \u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 18\/8 stainless steel for outstanding corrosion resistance and strength.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert locks threads to prevent loosening from vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange design\u003c\/b\u003e: Integral flange distributes clamping load and reduces the need for washers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 1\/2-13 UNC (coarse) for compatibility with standard bolts and fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Ideal for machinery, automotive, plumbing, and outdoor projects where secure, long-lasting fastening is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTo ensure optimal performance, tighten to the specified torque for your hardware and avoid over-tightening that could damage the nylon insert or threads. These hex flange nylon insert lock nuts are a reliable choice when a maintenance-free, vibration-resistant fastening solution is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591385367,"sku":"50NSFL188YW","price":145.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NSFLKC_dfe8df62-df88-4154-95c1-3c2df18b6ce7.webp?v=1744925222"},{"product_id":"hex-flange-lock-nuts-serrated-steel-zinc-yellow-5-16-18_31nrykc","title":"[1500 BULK] Hex Flange Lock Nuts Serrated Steel Zinc Yellow 5\/16-18","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your fastener kit with Hex Flange Lock Nuts Serrated Steel Zinc Yellow 5\/16-18 — a durable, corrosion-resistant locking nut designed for high-vibration applications. Crafted from high-strength steel and finished with yellow zinc plating, these nuts provide lasting performance in both indoor and outdoor environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel for robust strength and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Yellow zinc plating delivers corrosion resistance and a bright, inspectable appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesign:\u003c\/b\u003e Hex flange lock nut with a serrated bearing surface to bite into the mating surface and resist loosening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 5\/16-18 (UNC), a common size for automotive, machinery, and equipment assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking Action:\u003c\/b\u003e Serrated flange helps maintain tension under vibration and dynamic loading while distributing load over a larger surface.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, industrial machinery, construction, and equipment assemblies where reliable locking is required.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation:\u003c\/b\u003e Easy to install with standard wrenches; pair with compatible bolts for a secure fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re retrofitting a vehicle, assembling machinery, or reinforcing structural components, these hex flange lock nuts deliver dependable performance and corrosion resistance. Add them to your toolkit for secure, vibration-resistant fastenings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591450903,"sku":"31NRYKC","price":143.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NRYKC_63e645fe-5c6a-4765-b53f-53bfdc3a29ef.webp?v=1744941111"},{"product_id":"hex-flange-lock-nuts-serrated-steel-zinc-yellow-3-8-16_37nrykc","title":"[1000 BULK] Hex Flange Lock Nuts Serrated Steel Zinc Yellow 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Flange Lock Nuts Serrated Steel Zinc Yellow 3\/8-16\u003c\/b\u003e — a reliable locking solution designed to resist loosening under vibration.\u003c\/p\u003e \u003cp\u003eCrafted from durable steel with a serrated flange and a zinc yellow finish, these lock nuts provide a secure, vibration-resistant fastener option for a wide range of applications. The 3\/8-16 thread size specifies a standard coarse thread, compatible with standard bolts and hardware.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey features\u003c\/b\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel for strength and long service life\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plating for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesign:\u003c\/b\u003e Hex flange with serrated bearing surface to prevent loosening and distribute load\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 3\/8-16\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for automotive, machinery, equipment assemblies, and general fastening needs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose hex flange lock nuts serrated? The flange improves load distribution and reduces the risk of damage to mating surfaces, while the serrations bite into the surface to help resist loosening from vibration. The zinc yellow finish adds corrosion protection in moderate environments, making these nuts a versatile choice for both DIY projects and professional installations.\u003c\/p\u003e \u003cp\u003eFor best results, pair these nuts with compatible bolts and follow proper torque specs to ensure a secure fit every time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591483671,"sku":"37NRYKC","price":152.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NRYKC_b54fc15b-a3f0-4a09-8b6f-c7b02214569f.webp?v=1744941112"},{"product_id":"hex-lock-nuts-nylon-insert-thin-height-ntm-nte-steel-zinc-yellow-1-4-20_14nstykc","title":"[4000 BULK] Hex Lock Nuts Nylon Insert Thin Height NTM NTE Steel Zinc Yellow 1\/4-20","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Lock Nuts Nylon Insert Thin Height NTM NTE Steel Zinc Yellow 1\/4-20 — a compact, high-performance solution for secure fastening in tight spaces. The combination of a nylon insert and steel body delivers dependable locking action, vibration resistance, and long service life in a variety of applications. This thin-height hex lock nut is designed for 1\/4-20 fasteners, offering reliable locking without adding bulk to assemblies.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThin height design\u003c\/b\u003e fits compact assemblies where space is limited\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking\u003c\/b\u003e prevents loosening due to vibration and cycling\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel body with yellow zinc finish\u003c\/b\u003e provides strength and corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 1\/4-20\u003c\/b\u003e standard UNC thread for common hardware compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNTM \/ NTE construction\u003c\/b\u003e tailored for robust locking performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAutomotive, machinery, and equipment assemblies requiring secure fasteners\u003c\/li\u003e \u003cli\u003eControl panels, electrical enclosures, and equipment in vibration-prone environments\u003c\/li\u003e \u003cli\u003eAny application needing a reliable lock nut in restricted spaces\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eMaterial \u0026amp; finish\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBody: steel, hardened for strength\u003c\/li\u003e \u003cli\u003eFinish: yellow zinc plating for enhanced corrosion resistance\u003c\/li\u003e \u003cli\u003eInsert: nylon locking element for constant retention\u003c\/li\u003e \u003cli\u003eThread: UNC 1\/4-20\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips\u003c\/h3\u003e\n\u003cp\u003eFor best results, tighten to the appropriate torque for 1\/4-20 fasteners and inspect the nylon insert for wear or damage. Replace lock nuts if the nylon insert becomes cracked or deformed to maintain locking performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591516439,"sku":"14NSTYKC","price":270.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NSTYKC_16de5be5-e0d2-4b85-b07d-4c337c5860b4.webp?v=1744941540"},{"product_id":"hex-lock-nuts-nylon-insert-thin-height-ntm-nte-steel-zinc-yellow-5-16-24_32nstykc","title":"[2000 BULK] Hex Lock Nuts Nylon Insert Thin Height NTM NTE Steel Zinc Yellow 5\/16-24","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Thin Height NTM NTE\u003c\/b\u003e in Steel with Zinc Yellow finish, size 5\/16-24, offers a compact, high-performance locking solution for vibration-prone assemblies.\u003c\/p\u003e \u003cp\u003eDesigned with a nylon insert (nylock) inside a steel hex nut, these lock nuts resist loosening by increasing friction as the bolt turns. The thin height minimizes overall assembly height without sacrificing grip or torque capacity, making them ideal for tight spaces and precision fittings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert creates a secure lock with positive friction that increases with vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; finish\u003c\/b\u003e: Steel with zinc yellow (bright yellow zinc) finishing for corrosion resistance and visibility.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 5\/16-24 thread pitch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProfile\u003c\/b\u003e: Thin height design for low-profile fastening\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNTM \/ NTE\u003c\/b\u003e variant designation included for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include machinery, automotive assemblies, and equipment where retaining torque under dynamic conditions is critical. These nylon insert lock nuts provide reliable performance in moderate load scenarios while maintaining ease of installation and removal.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 5\/16-24\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc yellow\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNut style\u003c\/b\u003e: Nylon insert (nylock) hex nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHeight\u003c\/b\u003e: Thin\/low-profile\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379591581975,"sku":"32NSTYKC","price":213.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NSTYKC_e389cf29-4d0a-4672-80d6-1392f922184e.webp?v=1744939553"},{"product_id":"hex-lock-nuts-nylon-insert-nm-ne-steel-zinc-yellow-6-32_06nsykc","title":"[2000 BULK] Hex Lock Nuts Nylon Insert NM NE Steel Zinc Yellow 6\/32","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Lock Nuts Nylon Insert NM NE Steel Zinc Yellow 6\/32 — a rugged nyloc fastener engineered to stay tight under vibration. Made from steel with a durable zinc yellow finish, these hex lock nuts combine strength and corrosion resistance for demanding applications.\u003c\/p\u003e \u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking\u003c\/b\u003e provides vibration-resistant locking action that helps prevent loosening in dynamic environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex nut design\u003c\/b\u003e offers easy grip and wrench engagement for quick installation and removal.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel construction\u003c\/b\u003e ensures high tensile strength and durability in challenging conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow finish\u003c\/b\u003e delivers corrosion resistance and high visibility for inspection and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e 6\/32 (UNC) compatible with common hardware standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're assembling machinery, automotive components, or electronics housings, these nylon insert hex lock nuts deliver reliable, long-lasting performance. Use with corresponding bolts and washers to achieve secure, vibration-resistant fastening in automotive, industrial, and DIY projects.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e Always select the correct lock nut size and material for your application to ensure optimal performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379592106263,"sku":"06NSYKC","price":85.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/02NSYKC_0cd9b3f2-1bef-4974-abc6-73c8dd0cc200.webp?v=1747173948"},{"product_id":"hex-lock-nuts-nylon-insert-nm-ne-steel-zinc-yellow-10-24_10nsykc","title":"[2000 BULK] Hex Lock Nuts Nylon Insert NM NE Steel Zinc Yellow 10\/24","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, vibration-resistant fastening with Hex Lock Nuts Nylon Insert NM NE Steel Zinc Yellow 10\/24. These hex lock nuts incorporate a durable nylon insert that creates a locking mechanism to prevent loosening under vibration and shock. Crafted from steel with a zinc yellow finish, they deliver reliable corrosion resistance and long-lasting performance in demanding environments. The 10\/24 thread size makes them compatible with standard 10-24 machine screws used in a wide range of assemblies.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert lock nut\u003c\/b\u003e provides self-locking action that resists loosening from vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel with zinc yellow finish\u003c\/b\u003e combines strength with corrosion resistance and a bright, attractive appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex shape\u003c\/b\u003e offers easy wrenching with common tools and straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size: 10-24\u003c\/b\u003e fits standard 10-24 hardware for broad compatibility.\u003c\/li\u003e \u003cli\u003eSuitable for automotive, machinery, electronics, and general equipment assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTo install, ensure threads are clean and lightly lubricated if required. Tighten to the appropriate torque recommended for your assembly and avoid over-tightening to maintain locking performance.\u003c\/p\u003e \u003cp\u003eChoose Hex Lock Nuts Nylon Insert NM NE Steel Zinc Yellow 10\/24 for a secure, maintenance-free fastening solution that stays tight through vibrations and temperature changes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379592204567,"sku":"10NSYKC","price":127.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/02NSYKC_6a3b71b7-6c9b-4b7f-9595-67964f8ec58c.webp?v=1747172338"},{"product_id":"hex-lock-nuts-nylon-insert-grade-8-steel-zinc-yellow-n1610-1-1-8-7_112ns8kc","title":"1-1\/8-7\" Hex Lock Nuts | Grade 8 Steel Zinc Yellow (8 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Lock Nut Nylon Insert Grade 8 Steel Zinc Yellow N1610 1-1\/8-7, a high-strength fastener engineered to resist loosening in demanding, vibration-prone applications. The nylon insert provides locking action, while a Grade 8 steel body delivers exceptional strength for heavy-load assemblies. Finished in a durable zinc yellow coating for corrosion resistance and longevity.\u003c\/p\u003e \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLocking action from a built-in nylon insert that prevents self-loosening under dynamic loads\u003c\/li\u003e\n\u003cli\u003eGrade 8 steel core for high tensile and shear strength\u003c\/li\u003e\n\u003cli\u003eDurable zinc yellow finish offers corrosion resistance in industrial environments\u003c\/li\u003e\n\u003cli\u003eSize: 1-1\/8-7 thread for robust compatibility\u003c\/li\u003e\n\u003cli\u003eModel: N1610 for easy ordering and replacement\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: Hex lock nut with nylon insert\u003c\/li\u003e\n\u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e\n\u003cli\u003eFinish: Zinc yellow\u003c\/li\u003e\n\u003cli\u003eThread size: 1-1\/8-7\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include automotive, machinery, industrial equipment, and general high-vibration assemblies where preventing nut loosening is critical. Pair with compatible bolts to achieve reliable, maintenance-free fastening in harsh environments. Add the N1610 hex lock nut to your hardware kit for secure, long-lasting performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379593744663,"sku":"112NS8KC","price":64.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/44NS8KC_495e5a22-74b5-477e-8189-df2eead765cb.webp?v=1744927469"},{"product_id":"hex-lock-nuts-nylon-insert-grade-8-steel-zinc-yellow-n1610-1-1-8-12_113ns8kc","title":"1-1\/8-12\" Hex Lock Nuts | Grade 8 Steel Zinc Yellow (8 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Grade 8 Steel Zinc Yellow N1610 1-1\/8-12\u003c\/b\u003e are precision-engineered fasteners designed to resist loosening under vibration, making them ideal for demanding machinery, automotive, and equipment applications. Featuring a durable Grade 8 steel body, a Nylon insert for positive locking, and a zinc yellow finish for corrosion resistance, these nuts deliver reliable performance in tough environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel with a zinc yellow coating for long-lasting corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert provides a positive locking action to resist vibration and prevent loosening\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 1-1\/8\" diameter with 12 threads per inch (1-1\/8-12 UNC)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc yellow plated for durability and corrosion protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStrength\u003c\/b\u003e: High-strength Grade 8 steel suitable for demanding applications\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Ideal for automotive assemblies, machinery, equipment housings, and other vibration-prone assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese nylon insert lock nuts deliver secure, vibration-resistant performance while allowing for repeatable removal and reinstallation. Use with compatible bolts and hardware to ensure optimal clamping force and reliability in mechanical assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379594137879,"sku":"113NS8KC","price":71.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/44NS8KC_d51ecc10-405e-4020-9f13-b39a3175a09e.webp?v=1744925261"},{"product_id":"hex-lock-nuts-nylon-insert-grade-8-steel-zinc-yellow-n1610-1-1-2-6_150ns8kc","title":"1-1\/2-6\" Hex Lock Nuts | Grade 8 Steel Zinc Yellow (2 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Grade 8 Steel Zinc Yellow N1610 1-1\/2-6\u003c\/b\u003e are precision-engineered locking nuts featuring a nylon insert, Grade 8 steel construction, and a durable zinc yellow finish. The N1610 designation corresponds to a 1-1\/2-6 size, offering robust fastening for demanding applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking\u003c\/b\u003e provides a secure locking action to resist loosening under vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e offers high strength and durability for demanding assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow finish\u003c\/b\u003e provides corrosion resistance and a distinctive, long-lasting appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e 1-1\/2-6 (1.5 in diameter, 6 threads per inch).\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose these Hex Lock Nuts Nylon Insert for dependable performance in machinery, automotive, and industrial equipment where a reliable, reusable fastener is essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379595383063,"sku":"150NS8KC","price":23.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/44NS8KC_a9b614ba-f2b2-4ce1-8ce6-c3a1023e4c9b.webp?v=1744922586"},{"product_id":"hex-lock-nuts-nylon-insert-grade-8-steel-zinc-yellow-n1610-1-1-2-12_151ns8kc","title":"1-1\/2-12\" Hex Lock Nuts | Grade 8 Steel Zinc Yellow (2 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Grade 8 Steel Zinc Yellow N1610 1-1\/2-12\u003c\/b\u003e lock nuts provide reliable, vibration-resistant fastening for demanding assemblies. Featuring a nylon insert (nylock), these nuts create a friction lock that helps prevent loosening under dynamic loads and shocks.\u003c\/p\u003e \u003cp\u003eConstructed from \u003cb\u003eGrade 8 steel\u003c\/b\u003e and coated with a \u003cb\u003ezinc yellow finish\u003c\/b\u003e, they combine exceptional strength with corrosion resistance and easy visibility in crowded or high-dust environments. The \u003cb\u003e1-1\/2-12\u003c\/b\u003e thread size makes them suitable for heavy-duty connections, while the classic hex shape allows fast, tool-friendly installation with standard wrenches.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking mechanism\u003c\/b\u003e reduces loosening from vibration and dynamic loads\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel construction\u003c\/b\u003e delivers high tensile strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow finish\u003c\/b\u003e provides corrosion resistance and clear visibility\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 1-1\/2-12\u003c\/b\u003e for heavy-duty applications (UNC)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex nut design\u003c\/b\u003e enables easy tightening and removal with common tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart N1610\u003c\/b\u003e for precise identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive, industrial machinery, equipment assemblies, and other applications requiring secure, vibration-resistant fastening. Pair with compatible bolts and washers to achieve optimal clamping force and long-term reliability.\u003c\/p\u003e \u003cp\u003eAdd to cart today to secure a dependable locking solution for your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379595415831,"sku":"151NS8KC","price":39.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/44NS8KC_4684b4f2-44f8-424b-a655-7ccfc8892da3.webp?v=1744922586"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-1-4_14ncl9bb","title":"[100 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 1\/4 — a rugged, reliable fastener designed to resist loosening in vibrating assemblies. This lock nut combines a durable hex geometry with an L9 collar, finished in cadmium yellow and wax for added protection.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking performance:\u003c\/b\u003e L9 collar design helps resist loosening under vibration for dependable assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish and protection:\u003c\/b\u003e Cadmium yellow finish with a wax coating provides corrosion resistance and lubricity for smoother installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4 (standard 1\/4-inch thread)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in USA:\u003c\/b\u003e Trusted manufacturing and consistent quality.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, machinery, and industrial equipment requiring secure fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379595448599,"sku":"14NCL9BB","price":81.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_85a2a544-9c8d-43cd-ba0e-235338a2d2d8.jpg?v=1744914834"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-5-16_31ncl9bb","title":"[100 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 5\/16","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 5\/16 are engineered for secure, vibration-resistant fastening in demanding environments. Featuring an L9 collar design, these hex lock nuts grip the bolt shank to resist loosening, while the cadmium yellow finish enhances visibility and corrosion resistance. Wax sealing provides additional protection to help extend service life in coating-sensitive applications. Manufactured in the USA, these nuts meet tight tolerances for consistent performance in automotive, industrial, and equipment assemblies. The 5\/16-inch size makes them compatible with standard fastener kits and common hardware inventories.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e L9 collar creates a dependable grip that resists loosening under vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish and protection:\u003c\/b\u003e Cadmium yellow coating with wax sealing for visibility and protection against corrosion.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Made in the USA, ensuring quality craftsmanship and consistent tolerances.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-inch thread for compatibility with standard hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, industrial machinery, and equipment assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379596071191,"sku":"31NCL9BB","price":109.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_4022191b-5ca6-4f33-9e2c-b8fa5d10a758.jpg?v=1744918915"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-3-8_37ncl9bb","title":"[100 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 3\/8","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cb\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 3\/8\u003c\/b\u003e — a rugged fastening solution designed for reliability in demanding environments.\u003c\/p\u003e \u003cp\u003eThese hex lock nuts feature an L9 collar that provides enhanced locking action, helping resist vibration and prevent loosening on critical assemblies.\u003c\/p\u003e \u003cp\u003eFinish and protection: Cadmium Yellow with a wax coating offers visible identification and additional corrosion resistance, making maintenance and replacement straightforward on busy shop floors.\u003c\/p\u003e \u003cp\u003eMade in the USA, these fasteners meet stringent quality standards and are ready for professional industrial use.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 3\/8\" nominal thread\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStyle:\u003c\/b\u003e Hex lock nut with collar for secure locking\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Cadmium Yellow with Wax coating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, equipment, and other high-vibration environments where reliable locking is essential.\u003c\/p\u003e \u003cp\u003e\u003ci\u003eChoose these hex lock nuts for durable, vibration-resistant performance and easy identification on the job.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379596464407,"sku":"37NCL9BB","price":129.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_330a1229-ecbb-489d-b5c4-0b6b9c6165a2.jpg?v=1744919352"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-7-16_43ncl9bb","title":"[50 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 7\/16","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 7\/16 is a rugged fastener designed to resist loosening under vibration, making it ideal for automotive, industrial, and equipment applications. With a precise L9 collar and a durable finish, these nuts deliver reliable performance in demanding environments.\u003c\/p\u003e \u003cp\u003eCrafted in the USA, this hex lock nut features a robust L9 collar and a cadmium yellow finish with a protective wax coating. The combination provides corrosion resistance and smoother torque during installation and operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking design:\u003c\/b\u003e L9 collar delivers reliable grip to prevent back-off under dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish \u0026amp; protection:\u003c\/b\u003e Cadmium yellow plating with wax coating for corrosion resistance and easier installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eConstruction:\u003c\/b\u003e High-strength steel for durability and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 7\/16 diameter.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in USA:\u003c\/b\u003e Quality manufacturing standards ensured by domestic production.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCarry these hex lock nuts in your toolkit to ensure secure, dependable fastenings across automotive, machinery, and industrial projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379596529943,"sku":"43NCL9BB","price":89.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_4542eedc-3367-4cc3-8143-56d6e696b4fc.jpg?v=1744919095"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-1-2_50ncl9bb","title":"[50 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable, vibration-resistant fastening with the Hex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 1\/2. These nuts are engineered to stay securely tightened, thanks to the precision L9 collar design that helps prevent loosening under dynamic loads.\u003c\/p\u003e \u003cp\u003eFinished in cadmium yellow with a protective wax coating, they offer enhanced corrosion resistance and lubricity for challenging environments. Proudly manufactured in the USA, these hex lock nuts combine durability with dependable performance for a wide range of applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 1\/2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Cadmium yellow plating with wax coating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Hex lock nut with L9 collar\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin\u003c\/b\u003e: Made in USA\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eBest for\u003c\/b\u003e: Automotive, machinery, and equipment assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379598823703,"sku":"50NCL9BB","price":121.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_5bcc60d0-d1e2-4cb6-91d7-6829f6901211.jpg?v=1744919488"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-5-8_62ncl9bb","title":"[25 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 5\/8","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, high-performance fastening with \u003cb\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax\u003c\/b\u003e (Made in USA) 5\/8. These locking nuts feature a rugged \u003cb\u003eL9 collar\u003c\/b\u003e design for reliable locking action that resists loosening under vibration. The bright \u003cb\u003ecadmium yellow finish\u003c\/b\u003e provides visibility and corrosion resistance, while a protective \u003cb\u003ewax coating\u003c\/b\u003e adds lubrication and moisture resistance for longer service life. Made in the USA, these nuts meet strict manufacturing standards for quality and consistency.\u003c\/p\u003e \u003cp\u003eDesigned for use in automotive, industrial, and machinery applications, they are ideal wherever secure, vibration-resistant fasteners are required. The \u003cb\u003e5\/8 inch\u003c\/b\u003e size ensures compatibility with standard 5\/8 bolts and hardware, making installation straightforward and dependable.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eL9 collar\u003c\/b\u003e design for enhanced locking action\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCadmium yellow finish\u003c\/b\u003e for visibility and corrosion protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eWax coating\u003c\/b\u003e for lubrication and moisture resistance\u003c\/li\u003e \u003cli\u003eMade in the \u003cb\u003eUSA\u003c\/b\u003e for quality manufacturing\u003c\/li\u003e \u003cli\u003eSize: \u003cb\u003e5\/8 inch\u003c\/b\u003e thread compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your toolkit with these durable Hex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax. Add them to your cart today and secure your assemblies with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379598889239,"sku":"62NCL9BB","price":115.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_4bf7c768-cf5e-4bfc-9323-76b3ba8358bb.jpg?v=1744919465"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-3-4_75ncl9bb","title":"[20 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, high-precision fastening with Hex Lock Nuts L9 Collar in Cadmium Yellow \u0026amp; Wax finish. Made in the USA, these 3\/4-inch lock nuts combine durability, corrosion resistance, and reliable locking performance for a wide range of applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Hex lock nut with L9 collar designed to resist loosening under vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Cadmium yellow with wax coating for corrosion resistance and easy identification.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 3\/4 inch nominal.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin\u003c\/b\u003e: Made in the USA.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for machinery, automotive, and construction fastenings requiring reliable locking.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis Hex Lock Nut L9 Collar in Cadmium Yellow \u0026amp; Wax blends dependable performance with a distinctive finish that helps with quick part recognition in cluttered work environments. Ideal for professionals who value safety, durability, and domestic manufacturing.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eOrder today\u003c\/b\u003e to secure a durable, vibration-resistant fastening solution for your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379601084695,"sku":"75NCL9BB","price":135.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_65fc1409-8699-4525-82e7-699d538d2fba.jpg?v=1744923621"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-7-8_87ncl9bb","title":"[15 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 7\/8","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 7\/8\u003c\/b\u003e delivers dependable locking in demanding assemblies. Featuring a durable L9 collar design, these hex lock nuts resist loosening under vibration, ensuring your equipment stays secure.\u003c\/p\u003e \u003cp\u003eWith a cadmium yellow coating and wax finish, they offer corrosion protection and smoother installation, ideal for fastener assemblies exposed to the elements or challenging operating conditions. Built in the USA to meet stringent quality standards, these nuts are ready for you to install in your next project.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking design:\u003c\/b\u003e L9 collar for reliable anti- loosening performance in high-vibration environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Cadmium yellow with a wax coating for corrosion resistance and lubrication during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Made in USA.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 7\/8 (fits corresponding 7\/8-inch bolt threads).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for machinery, automotive, and industrial equipment where secure fastening is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your fastener kit with these Hex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax, built to deliver lasting security and ease of use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379601576215,"sku":"87NCL9BB","price":173.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_a1d36554-95ad-4e2a-b898-7767d848e2ce.jpg?v=1744923901"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-1_100ncl9bb","title":"[10 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 1","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eOne hex lock nut with L9 collar\u003c\/b\u003e in a Cadmium Yellow finish with a protective Wax coating, Made in the USA. This rugged nut is engineered to resist loosening under vibration, delivering reliable performance in mechanical assemblies, automotive, and industrial applications.\u003c\/p\u003e \u003cp\u003eDesigned for secure, high-performance fastening, this hex lock nut combines precision threading with an L9 collar to provide dependable resistance to backing off. The Cadmium Yellow color and wax finish also offer visibility and corrosion protection for long-lasting use.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMade in the USA:\u003c\/b\u003e quality you can trust and fast shipping to U.S. customers.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eL9 collar design:\u003c\/b\u003e enhanced locking action to prevent loosening in dynamic environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCadmium Yellow \u0026amp; Wax finish:\u003c\/b\u003e visible identification and protective coating against corrosion.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile use:\u003c\/b\u003e suitable for a wide range of projects, from equipment assemblies to maintenance tasks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOne-piece package:\u003c\/b\u003e includes a single hex lock nut.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're stocking up for a shop, field service, or manufacturing line, this Hex Lock Nut L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 1 delivers dependable fastening performance when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379601641751,"sku":"100NCL9BB","price":404.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_7baa6883-8759-458b-88c7-314b47493eed.jpg?v=1744923934"},{"product_id":"hex-lock-nuts-l9-collar-cadmium-yellow-wax-made-in-usa-1-1-8_112ncl9bb","title":"[8 PKG] Hex Lock Nuts L9 Collar Cadmium Yellow \u0026 Wax (Made in USA) 1 1\/8","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts L9 Collar Cadmium Yellow \u0026amp; Wax (Made in USA) 1 1\/8\u003c\/b\u003e are engineered for secure, vibration-resistant fastening in demanding machinery and equipment. Featuring an L9 collar design and a durable cadmium yellow finish with a protective wax coating, these hex lock nuts deliver reliable locking performance while resisting corrosion in harsh environments. Proudly made in the USA, they meet stringent quality standards for industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 1 1\/8 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Hex Lock Nut with L9 Collar for enhanced locking\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Cadmium Yellow finish with Wax coating for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMade in\u003c\/b\u003e: USA\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for automotive, industrial machinery, and assembly lines\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose Hex Lock Nuts L9 Collar for dependable performance, easy installation, and long-term durability in fast-moving, vibration-prone environments. Add to your cart today to secure critical assemblies with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603443991,"sku":"112NCL9BB","price":611.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NCL9BB_d4e4b811-d2a9-4128-b5cd-62ee46e5a9d3.jpg?v=1747172117"},{"product_id":"hex-lock-nuts-serrated-large-flange-steel-zinc-5-16-18_31nrlkc","title":"[1500 BULK] Hex Lock Nuts Serrated Large Flange Steel Zinc 5\/16-18","description":"\u003cdiv\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Serrated Large Flange Steel Zinc 5\/16-18\u003c\/b\u003e is a durable fastener designed for secure, high-performance applications. Crafted from steel and zinc-plated for corrosion resistance, these nuts feature a serrated flange that helps grip the mating surface while distributing load for a flush, vibration-resistant seal.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSerrated flange design:\u003c\/b\u003e Serrations bite into the surface to help resist loosening in vibrating environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLarge flange:\u003c\/b\u003e Spreads load and reduces surface damage for a clean, even seating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel with zinc finish:\u003c\/b\u003e Robust strength with durable corrosion resistance in indoor and outdoor settings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 5\/16-18:\u003c\/b\u003e Standard coarse-thread dimension compatible with many bolts and assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e Hex profile for straightforward driving with common tools.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc-plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlange:\u003c\/b\u003e Large\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 5\/16-18\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex lock nut with serrated flange\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cp\u003eIdeal for automotive, machinery, and construction projects where secure, vibration-resistant fasteners are required. Use in assemblies that demand a wide bearing surface and reliable corrosion resistance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603509527,"sku":"31NRLKC","price":212.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NRLKC_20c6127d-5cda-4bed-ae3f-84b567b2750b.webp?v=1744976646"},{"product_id":"hex-lock-nuts-serrated-large-flange-steel-zinc-3-8-16_37nrlkc","title":"[1000 BULK] Hex Lock Nuts Serrated Large Flange Steel Zinc 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Serrated Large Flange Steel Zinc 3\/8-16\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSecure, high-performance fasteners designed to resist loosening under vibration, our Hex Lock Nuts with Serrated Large Flange are crafted from strong steel and finished with a durable zinc coating. The large flange distributes load over a broader surface to protect assemblies and simplify installation.\u003c\/p\u003e\n\u003cp\u003eKey benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel with corrosion-resistant zinc finish for long-lasting durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e: Serrated flange grips the mating surface to help prevent loosening; hex shape provides easy wrench access.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 3\/8-16 UNC thread compatible with standard bolts and fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatility\u003c\/b\u003e: Ideal for automotive, machinery, equipment, and construction applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Compatible with standard wrenches; straightforward replacement for standard hex nuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExperience reliable performance in both indoor and outdoor environments with these Hex Lock Nuts Serrated Large Flange. Add them to your toolkit for repeatable, secure assemblies on every project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603542295,"sku":"37NRLKC","price":207.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NRLKC_c93d609d-c563-41e5-b4e8-5f668feaefae.webp?v=1744975557"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m3-5_m3d985kc","title":"M3-.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (2500 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cb\u003eHex Lock Nuts Nylon Insert\u003c\/b\u003e Class 8 fasteners in steel with a zinc finish, DIN 985. Engineered for high?vibration environments, these nuts use a nylon insert to create a secure, self?locking fit on M3 x 0.5 bolts.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDIN 985 nylon insert hex lock nut\u003c\/li\u003e \u003cli\u003eMaterial: steel with zinc plating for corrosion resistance\u003c\/li\u003e \u003cli\u003eLocking mechanism: nylon insert provides reliable locking action\u003c\/li\u003e \u003cli\u003eThread size: M3 x 0.5\u003c\/li\u003e \u003cli\u003eLocking class: Class 8 for enhanced vibration resistance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStandard: DIN 985\u003c\/li\u003e \u003cli\u003eFinish: zinc plated\u003c\/li\u003e \u003cli\u003eType: hex lock nut with nylon insert\u003c\/li\u003e \u003cli\u003eMaterial: steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for machinery, automotive components, electronics enclosures, and other assemblies where vibrations could loosen standard nuts. The nylon insert maintains preload and reduces loosening without compromising strength.\u003c\/p\u003e \u003cp\u003eUpgrade your fastener kit with these DIN 985 nylon insert lock nuts for secure, long?lasting performance on M3 x 0.5 assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603673367,"sku":"M3D985KC","price":57.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_3b68b9d1-4376-47bc-97ad-f297c8d2228f.webp?v=1744925379"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m4-7_m4d985kc","title":"[2000 BULK] Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M4-.7","description":"\u003cdiv\u003e\n\u003cp\u003eExperience secure, vibration?resistant fastening with Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M4-.7. These lock nuts use a durable nylon insert to provide reliable locking performance, preventing loosening under vibration and dynamic loads. Constructed from Class 8 steel with a zinc finish, they deliver strong strength and corrosion resistance while meeting DIN 985 standards for consistent dimensions.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Hex lock nut with nylon insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: M4-.7\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel with zinc finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard\u003c\/b\u003e: DIN 985\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eClass\u003c\/b\u003e: Class 8\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include assemblies in machinery, equipment, and automotive contexts where a reliable, reusable locking nut is required. Choose Hex Lock Nuts Nylon Insert DIN 985 M4-.7 for durable performance and secure fastening in critical projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603706135,"sku":"M4D985KC","price":40.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_0035c0c3-ace1-4313-9d4c-2f741149c8f9.webp?v=1744927533"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m5-8_m5d985kc","title":"[2000 BULK] Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M5-.8","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover reliable fastening with Hex Lock Nuts Nylon Insert, engineered for high-vibration environments. These DIN 985 nuts feature a nylon insert that creates a precise locking action when paired with M5-.8 bolts, delivering dependable performance in a compact, durable package.\u003c\/p\u003e \u003cp\u003eBuilt for durability, these lock nuts use a steel core with a zinc finish to resist corrosion while maintaining strong clamping force. The nylon insert provides automatic locking as you tighten, helping prevent loosening under dynamic loads and vibrations.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e Nylon insert increases friction to resist loosening from vibration and movement.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; finish:\u003c\/b\u003e Steel with zinc plating for durability and corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard:\u003c\/b\u003e DIN 985 hex nylon insert lock nut, designed for metric fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e Thread size M5-.8, compatible with standard M5 bolts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ideal for machinery, automotive, and equipment assemblies where vibration is a concern.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDIN standard:\u003c\/b\u003e 985\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e M5-.8 (metric fine thread)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; finish:\u003c\/b\u003e Steel with zinc plating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert for secure locking\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose these hex lock nuts for reliable, maintenance-friendly fastening that stays tight under operational stress. They’re a versatile solution for a wide range of industrial and automotive applications requiring secure, vibration-resistant connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603738903,"sku":"M5D985KC","price":88.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_515a5899-bc10-4356-9110-cc37b32ac86d.webp?v=1744929271"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m8-125_m8d985kc","title":"M8-1.25 Hex Lock Nuts | Class 8 Steel Zinc Plated (1000 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance fastening reliability with Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M8-1.25. These locking nuts combine a stout steel body with a high-strength nylon insert to resist looseness caused by vibration and dynamic loads. Designed to DIN 985 specifications, they fit standard M8-1.25 bolts for secure, reusable connections.\u003c\/p\u003e \u003cp\u003eFinished with a durable zinc coating, these nuts deliver improved corrosion resistance in light-to-moderate environmental exposure, making them suitable for automotive, machinery, and equipment assemblies where dependable performance matters.\u003c\/p\u003e \u003ch4\u003eKey Features\u003c\/h4\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel with zinc finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert provides self-locking action to prevent loosening\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandards\u003c\/b\u003e: DIN 985 compliant hex lock nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: Metric M8 with 1.25 mm pitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrade\/Class\u003c\/b\u003e: Class 8 locking performance for higher resistance to vibration\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eProduct type\u003c\/b\u003e: Hex nut with nylon insert (DIN 985)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: M8 (metric), 1.25 thread pitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc-plated steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603771671,"sku":"M8D985KC","price":74.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_5f07e12d-1131-45fa-b4b4-162cae1b91c1.webp?v=1744936138"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m10-15_m10d985kc","title":"M10-1.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (500 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M10-1.5 are high-security fasteners designed to resist loosening in vibrating environments. Built to DIN 985 standards, these nuts feature a hex body with an integral nylon locking insert that delivers reliable, vibration-resistant performance in a compact, easy-to-install design.\u003c\/p\u003e \u003cp\u003eKey features:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Class 8 steel with a durable zinc plating for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert creates a positive locking action that prevents loosening under shock and vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: \u003cb\u003eM10 x 1.5\u003c\/b\u003e metric thread for a wide range of assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard\u003c\/b\u003e: DIN 985 compliant hex lock nut with nylon insert.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc finish for additional corrosion protection in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for automotive, machinery, electronics, and general mechanical assemblies where vibration is a concern.\u003c\/li\u003e \u003cli\u003eSuitable for equipment that requires secure fasteners with high resistance to loosening during operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose these hex lock nuts?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eEnhanced vibration resistance thanks to the nylon insert.\u003c\/li\u003e \u003cli\u003eSolid steel construction provides strength and durability with reliable performance over time.\u003c\/li\u003e \u003cli\u003eCorrosion-resistant zinc finish extends service life in challenging environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTrust these hex lock nuts to deliver dependable, lock-tight performance for your M10-1.5 DIN 985 projects. Add to your cart today and ensure secure, maintenance-friendly assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603804439,"sku":"M10D985KC","price":62.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_20235346-c2ff-4751-a7ad-a8b018ebf98e.webp?v=1744936971"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m12-175_m12d985kc","title":"M12-1.75 Hex Lock Nuts | Class 8 Steel Zinc Plated (300 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, vibration-resistant fastenings with the Hex Lock Nuts Nylon Insert. Designed to lock under load, these nuts combine a robust Class 8 steel body with a resilient nylon insert to prevent loosening in dynamic assemblies. DIN 985 compliance guarantees consistent dimensions and reliable performance from batch to batch.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Nylon insert hex lock nut for self-locking performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Finish\u003c\/b\u003e: Class 8 steel, zinc-plated for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards\u003c\/b\u003e: DIN 985.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize \u0026amp; Thread\u003c\/b\u003e: M12 with 1.75 mm pitch (M12-1.75).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Ideal for automotive, machinery, and general mechanical assemblies requiring secure locking.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Hex Lock Nuts Nylon Insert for durable, maintenance-friendly fastenings that stay tight under vibration and frequent use. They’re a reliable choice when you need a high-strength locking solution that fits standard M12 bolts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603837207,"sku":"M12D985KC","price":64.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_b51023c4-c54a-4df9-99b7-23aff1a5c033.webp?v=1744936138"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m14-2_m14d985kc","title":"M14-2 Hex Lock Nuts | Class 8 Steel Zinc Plated (200 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance fastening reliability in high?vibration environments with our Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M14-2. The nylon insert locks the nut in place, helping prevent loosening and fatigue under dynamic loads while the steel body provides robust strength.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eDIN 985 standard\u003c\/b\u003e ensures compatibility and consistent performance with M14-2 bolts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNylon insert lock\u003c\/b\u003e provides superior resistance to loosening under vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClass 8 steel\u003c\/b\u003e offers strong, durable performance for demanding applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc plated finish\u003c\/b\u003e delivers enhanced corrosion resistance for long-lasting service.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex lock nut design\u003c\/b\u003e enables easy hand-tightening and tool-friendly installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese nyloc nuts are ideal for automotive, machinery, equipment assembly, construction, and general engineering projects where reliable locking performance is essential. They pair well with M14?2 fasteners and are suitable for both indoor and outdoor environments where vibration, shock, or thermal cycling might otherwise loosen a standard nut.\u003c\/p\u003e \u003cp\u003eInstallation tips: assemble using the appropriate wrench to reach the recommended torque, then secure with the nylon insert to maximize locking efficiency. Avoid over?tightening to preserve the integrity of the nylon insert, and replace after extensive wear or if any damage is observed. For critical safety applications, verify compatibility with your specific hardware and operating conditions.\u003c\/p\u003e \u003cp\u003eOrder today to ensure secure, long?lasting fastening in your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603935511,"sku":"M14D985KC","price":63.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_45d41999-8645-4ef4-9f3a-1b2e93b6d8b2.webp?v=1744936137"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m16-2_m16d985kc","title":"M16-2 Hex Lock Nuts | Class 8 Steel Zinc Plated (150 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, vibration-resistant fastening solution: the \u003cb\u003eHex Lock Nut Nylon Insert\u003c\/b\u003e (DIN 985) M16-2 combines a standard hex nut with a precision \u003cb\u003enylon insert\u003c\/b\u003e that locks fasteners in place to prevent loosening under dynamic loads. Crafted from \u003cb\u003esteel\u003c\/b\u003e with a durable \u003cb\u003ezinc finish\u003c\/b\u003e, this lock nut delivers reliable performance in a wide range of applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert lock nut\u003c\/b\u003e provides superior resistance to loosening under vibration and torque fluctuations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDIN 985\u003c\/b\u003e compliant, ensuring interchangeability and consistent performance across vendors.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: \u003cb\u003esteel\u003c\/b\u003e with a \u003cb\u003ezinc plating\u003c\/b\u003e for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: \u003cb\u003eM16-2\u003c\/b\u003e – nominal size M16 with a 2 mm thread pitch.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: \u003cb\u003eHex\u003c\/b\u003e nut with integrated nylon insert for easy installation using standard wrenches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNominal size\u003c\/b\u003e: M16\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread pitch\u003c\/b\u003e: 2 mm\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard\u003c\/b\u003e: DIN 985\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInsert\u003c\/b\u003e: Nylon (nylon 6\/6)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism\u003c\/b\u003e: Nylon insert\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Hex nut\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAutomotive and transportation assemblies requiring secure fasteners\u003c\/li\u003e \u003cli\u003eIndustrial machinery and equipment subject to vibration\u003c\/li\u003e \u003cli\u003eConstruction, electrical installations, and general engineering projects\u003c\/li\u003e \u003cli\u003eFurniture and equipment assemblies where reliable locking is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this hex lock nut\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eReliable locking action\u003c\/b\u003e reduces maintenance by preventing loosening due to vibration. \u003cb\u003eCorrosion resistance\u003c\/b\u003e from zinc plating extends service life in challenging environments. Compatible with standard tools and easy to install, these \u003cb\u003eDIN 985 nylon insert lock nuts\u003c\/b\u003e are a versatile solution for secure, long-lasting assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379603968279,"sku":"M16D985KC","price":72.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_27e34207-b1fe-4b00-87a7-67cc24312554.webp?v=1744936136"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m20-15_m20fd985kc","title":"M20-1.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (50 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable performance in automotive, machinery, and industrial assemblies, this Hex Lock Nut with Nylon Insert provides reliable locking action in vibratory environments. Meeting DIN 985 specifications, it delivers precise dimensions and a secure fit every time.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDIN 985\u003c\/b\u003e Nylon Insert Hex Lock Nut with built-in \u003cb\u003enylon insert\u003c\/b\u003e for reliable locking in vibration-prone applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Finish\u003c\/b\u003e: \u003cb\u003eSteel\u003c\/b\u003e with a durable \u003cb\u003ezinc plating\u003c\/b\u003e to resist corrosion (Class 8).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize \u0026amp; Thread\u003c\/b\u003e: \u003cb\u003eM20 x 1.5\u003c\/b\u003e (thread diameter M20, pitch 1.5).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking Action\u003c\/b\u003e: nylon insert generates friction to prevent loosening under dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: suited for machinery, automotive, and industrial assemblies requiring secure, maintenance-friendly fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose this DIN 985 nylon insert hex nut for dependable, long-lasting performance where vibration and dynamic forces are present. Its zinc finish and steel construction deliver durability across challenging environments, while the nylon insert ensures a snug, lock-tight fit every time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604001047,"sku":"M20FD985KC","price":73.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_75934d86-5b15-42aa-af86-df7864148139.webp?v=1744932389"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m20-25_m20d985kc","title":"M20-2.5 Hex Lock Nuts | Class 8 Steel Zinc Plated (50 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M20-2.5, a high-strength locking fastener engineered to resist vibration and maintain accurate torque in demanding assemblies. The nylon insert creates a secure, self-locking action that minimizes loosening without requiring extra lock washers or thread-locking compounds.\u003c\/p\u003e \u003cp\u003eConstructed from steel and finished with zinc plating, this DIN 985 nut combines durability with corrosion resistance for long service in harsh environments. The M20-2.5 designation specifies the metric thread size and pitch for compatible fasteners and assemblies.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert lock nut\u003c\/b\u003e provides self-locking action to resist vibration and prevent loosening\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDIN 985\u003c\/b\u003e compliant for reliable performance and interchangeability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e steel with a zinc finish for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClass 8\u003c\/b\u003e steel for high-strength applications\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eM20-2.5\u003c\/b\u003e thread size and pitch for compatible fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex nut\u003c\/b\u003e format for easy wrench drive and secure tightening\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604066583,"sku":"M20D985KC","price":38.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_21d1783b-5893-4182-a0d2-06bafd5bb6fe.webp?v=1744932388"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m18-250_m18d985lm","title":"[100 PKG] Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M18-2.50","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nut Nylon Insert Class 8 Steel Zinc DIN 985 M18-2.50\u003c\/b\u003e offers a robust, vibration-resistant fastening solution engineered for high-demand applications. Crafted from high-strength steel with a zinc finish, this nut integrates a durable nylon insert that creates a reliable locking action for metric M18 fasteners with a 2.50 mm thread pitch, meeting DIN 985 standards for consistent performance.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking\u003c\/b\u003e reduces loosening under vibration and dynamic loads\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel construction\u003c\/b\u003e with \u003cb\u003ezinc plating\u003c\/b\u003e for enhanced corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDIN 985 compliant\u003c\/b\u003e ensures accurate dimensions and dependable sealing\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMetric M18 thread\u003c\/b\u003e with a \u003cb\u003e2.50 mm pitch\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClass 8\u003c\/b\u003e strength suitable for heavy-duty assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc plating\u003c\/li\u003e \u003cli\u003eLocking mechanism: Nylon insert\u003c\/li\u003e \u003cli\u003eThread: Metric M18\u003c\/li\u003e \u003cli\u003ePitch: 2.50 mm\u003c\/li\u003e \u003cli\u003eStandards: DIN 985\u003c\/li\u003e \u003cli\u003eType: Hex lock nut with nylon insert\u003c\/li\u003e \u003cli\u003eClass: 8\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for machinery, automotive assemblies, industrial equipment, and any setup subject to vibration, impact, or repeated cycling where conventional nuts may loosen over time.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall using the correct torque specification to ensure proper nylon engagement\u003c\/li\u003e \u003cli\u003ePair with compatible M18 bolts or studs\u003c\/li\u003e \u003cli\u003eAvoid over-tightening to preserve nylon insert life and locking performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604099351,"sku":"M18D985LM","price":102.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_8440845a-91a1-4d9f-9597-e409645e8bb1.webp?v=1744927534"},{"product_id":"hex-lock-nuts-nylon-insert-class-8-steel-zinc-din-985-m24-3_m24d985lm","title":"[100 PKG] Hex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M24-3","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert Class 8 Steel Zinc DIN 985 M24-3\u003c\/b\u003e is a rugged, vibration-resistant fastening solution designed to secure heavy-duty assemblies with confidence. This nylon insert lock nut complies with DIN 985 and uses a reinforced nylon insert to create a reliable, self-locking thread that resists loosening under dynamic loads.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNylon insert provides positive locking action to prevent loosening from vibration and shocks\u003c\/li\u003e \u003cli\u003eDIN 985 standard ensures compatibility with corresponding lock nuts and hardware\u003c\/li\u003e \u003cli\u003eSteel construction with zinc plating offers high strength and corrosion resistance\u003c\/li\u003e \u003cli\u003eM24-3 thread size suited for large, heavy-duty fastenings\u003c\/li\u003e \u003cli\u003eClass 8 hardness enhances load-carrying capability\u003c\/li\u003e \u003cli\u003eIdeal for automotive, machinery, and industrial applications where secure fastening is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProduct Type: Hex Lock Nut\u003c\/li\u003e \u003cli\u003eInsert: Nylon\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc plated\u003c\/li\u003e \u003cli\u003eThread: M24-3\u003c\/li\u003e \u003cli\u003eDIN Standard: DIN 985\u003c\/li\u003e \u003cli\u003eStrength Class: 8\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eDesigned for use in machinery, automotive assemblies, agricultural equipment, and industrial systems where vibration or dynamic loads can cause conventional nuts to loosen. The nylon insert lock nut provides reliable retention without requiring additional locking hardware.\u003c\/p\u003e \u003ch3\u003eWhy Choose This Hex Lock Nut?\u003c\/h3\u003e\n\u003cp\u003eWith a durable steel core, corrosion-resistant zinc finish, and a nylon locking insert that resists loosening, this DIN 985 hex lock nut delivers dependable performance in demanding environments. It’s a smart, long-lasting solution for secure fastening in precision and heavy-duty applications.\u003c\/p\u003e \u003cp\u003e\u003ci\u003eSecure your assemblies today with the Hex Lock Nuts Nylon Insert DIN 985 M24-3.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604132119,"sku":"M24D985LM","price":184.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M3D985KC_56aa8f08-5eee-422e-81c6-31b57a6e26e5.webp?v=1744941142"},{"product_id":"hex-lock-nuts-nylon-insert-nm-ne-18-8-stainless-10-24_10nst188bb","title":"[100 PKG] Hex Lock Nuts Nylon Insert NM NE 18\/8 Stainless 10-24","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in challenging environments, the Hex Lock Nuts Nylon Insert NM NE 18\/8 Stainless 10-24 deliver secure, vibration-resistant performance. These hex lock nuts pair a durable 18\/8 stainless steel body with a built-in nylon insert to prevent loosening under dynamic loads.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 18\/8 stainless steel for excellent corrosion resistance and strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNylon Insert Locking\u003c\/b\u003e: nylon insert provides secure locking action to resist vibration and back-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread Size\u003c\/b\u003e: compatible with 10-24 standard threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e: hex nut geometry offers easy gripping and uniform load distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurability\u003c\/b\u003e: NM NE stainless construction ensures long-lasting performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive, machinery, equipment, and outdoor installations where a dependable, maintenance-free fastening solution is essential. Choose Hex Lock Nuts Nylon Insert NM NE 18\/8 Stainless 10-24 for a reliable, corrosion-resistant lock nut that helps assemblies stay secure over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604427031,"sku":"10NST188BB","price":35.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/10NST188BB_5b76dbf2-95fd-4692-a6c7-fbe1eed5a3b5.jpg?v=1747419490"},{"product_id":"hex-lock-nuts-nylon-insert-nm-ne-18-8-stainless-1-4-20_14nst188kc","title":"[1000 BULK] Hex Lock Nuts Nylon Insert NM NE 18\/8 Stainless 1\/4-20","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Nylon Insert NM NE 18\/8 Stainless 1\/4-20\u003c\/b\u003e deliver reliable locking performance for vibration-prone assemblies. The nylon insert provides a secure locking action, while the 18\/8 stainless steel construction offers excellent corrosion resistance for long-lasting use in demanding environments.\u003c\/p\u003e \u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLocking action achieved with a nylon insert to resist loosening under vibration\u003c\/li\u003e \u003cli\u003eMade from 18\/8 stainless steel (AISI 304) for superior corrosion resistance\u003c\/li\u003e \u003cli\u003eHex nut body for easy tightening with standard tools\u003c\/li\u003e \u003cli\u003eThread size: 1\/4-20 UNC (coarse) standard\u003c\/li\u003e \u003cli\u003eVersatile, suitable for outdoor, marine, and washdown environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: 18\/8 stainless steel\u003c\/li\u003e \u003cli\u003eNylon insert: standard black nylon lock\u003c\/li\u003e \u003cli\u003eThread size: 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003eFinish: stainless steel\u003c\/li\u003e \u003cli\u003eType: hex nut with nylon insert (nylock) locking mechanism\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMachinery and equipment assemblies\u003c\/li\u003e \u003cli\u003eAutomotive and automotive aftermarket projects\u003c\/li\u003e \u003cli\u003eElectrical enclosures and control panels\u003c\/li\u003e \u003cli\u003eOutdoor, marine, and washdown environments where corrosion resistance is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose nylon insert hex lock nuts in 18\/8 stainless steel? They combine the reliability of a nylon locking mechanism with the durability and corrosion resistance of stainless steel, delivering secure fastening in environments subject to vibration, moisture, and chemical exposure. Perfect for maintenance-friendly assemblies where retightening and maintenance are routine.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604492567,"sku":"14NST188KC","price":122.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/10NST188BB_aa7e1b02-9394-4f5f-bbb7-28969c5ee84b.jpg?v=1744929061"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-1-4-28_15nokc","title":"[1000 BULK] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 1\/4-28","description":"\u003cdiv\u003e\n\u003cp\u003eExperience secure, vibration-resistant fastening with the Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax 1\/4-28. Built to withstand demanding environments, these hex lock nuts maintain clamp load where others loosen.\u003c\/p\u003e \u003cp\u003eFeaturing a Storver Equivalent Grade C specification and a durable cadmium \u0026amp; wax finish, they deliver reliable corrosion resistance and smooth thread performance, helping extend service life in industrial applications.\u003c\/p\u003e \u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 1\/4-28\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking design\u003c\/b\u003e: Hex lock nut for anti-loosening security\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Cadmium \u0026amp; Wax coating for corrosion protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: Storver Equivalent Grade C\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal for\u003c\/b\u003e: Automotive, machinery, and general industrial fastenings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eBenefits\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003ePrevents loosening under vibration, reducing maintenance and downtime\u003c\/li\u003e \u003cli\u003eCorrosion resistance from cadmium \u0026amp; wax finish\u003c\/li\u003e \u003cli\u003ePrecise 1\/4-28 thread for reliable compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct\u003c\/b\u003e: Hex Lock Nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStorver Equivalent Grade\u003c\/b\u003e: C\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Cadmium \u0026amp; Wax\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size\u003c\/b\u003e: 1\/4-28\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604721943,"sku":"15NOKC","price":96.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_b74d324c-67ba-4ec8-923b-0094004b3c19.webp?v=1744932323"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-5-16-18_31nokc","title":"[1000 BULK] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 5\/16-18","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax 5\/16-18\u003c\/b\u003e are fastening essentials engineered to resist loosening in high-vibration environments. Featuring a Storver Equivalent Grade C coating with cadmium plating and a protective wax finish, these nuts deliver durable corrosion resistance and smooth, reliable performance in a range of industrial applications.\u003c\/p\u003e \u003ch3\u003eKey Benefits\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003ePrevents loosening under vibration for secure assemblies\u003c\/li\u003e\n\u003cli\u003eCadmium plating with wax coating for enhanced corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with 5\/16-18 fasteners and standard UNC threads\u003c\/li\u003e\n\u003cli\u003eStorver Equivalent Grade C specification ensures consistent quality\u003c\/li\u003e\n\u003cli\u003eIdeal for automotive, machinery, and construction projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eThread size: 5\/16-18\u003c\/li\u003e\n\u003cli\u003eCoating: Cadmium \u0026amp; wax\u003c\/li\u003e\n\u003cli\u003eGrade: C\u003c\/li\u003e\n\u003cli\u003eLock type: Hex lock nut\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your fastener kit with these reliable hex lock nuts and enjoy secure, long-lasting performance in even the toughest conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604787479,"sku":"31NOKC","price":126.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_00f6ab68-e87c-4d35-9180-e018aa643737.webp?v=1744935323"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-3-8-16_37nokc","title":"[500 BULK] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, durable, and engineered for demanding assemblies, the Hex Lock Nuts Storver Equivalent Grade C with a Cadmium \u0026amp; Wax finish is designed for 3\/8-16 bolts. This precision nut provides reliable locking action to resist loosening in vibration and dynamic loads.\u003c\/p\u003e \u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 3\/8-16\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNut type:\u003c\/b\u003e Hex Lock Nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Cadmium with Wax coating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Storver Equivalent Grade C\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey benefits include corrosion resistance from cadmium plating and the protective wax coating, plus a dependable fit with standard 3\/8-16 fasteners. When precision and security matter, these hex lock nuts are a smart choice for automotive, industrial, and machinery applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379604885783,"sku":"37NOKC","price":84.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_7a309579-32d5-46a0-ad74-6664564b5498.webp?v=1744933382"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-1-1-8-7_112nokc","title":"[20 PKG] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 1 1\/8-7","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance the security and longevity of your assemblies with our Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax finish in size 1 1\/8-7. Engineered for dependable locking action and superior corrosion resistance, these nuts are ideal for demanding mechanical applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e Hex lock nuts resist loosening under vibration, keeping joints secure.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStorver Equivalent Grade C:\u003c\/b\u003e Meets Grade C performance standards for reliable fastening in tough environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCadmium \u0026amp; Wax coating:\u003c\/b\u003e Protective finish delivers enhanced corrosion resistance and longevity in challenging conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1 1\/8-7 (1 1\/8 inch outer diameter, 7 threads per inch).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial quality:\u003c\/b\u003e Precisely machined for consistent fit and smooth threading.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct type:\u003c\/b\u003e Hex lock nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Storver Equivalent Grade C\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Cadmium \u0026amp; Wax\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1 1\/8-7\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, industrial, and machinery assemblies where vibration resistance and durable locking are essential. Suitable for use in environments requiring reliable fasteners with protective Cadmium \u0026amp; Wax coating.\u003c\/p\u003e \u003cp\u003eSecure your next project with these Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax finished fasteners—built to perform under pressure and resist the wear of regular disassembly and reassembly. Order today for dependable, long-lasting performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379605606679,"sku":"112NOKC","price":150.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_891af3a7-a32f-4f0d-8f43-06f0527fc79f.webp?v=1747172136"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-1-1-8-12_113nokc","title":"[20 PKG] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 1 1\/8-12","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for high-vibration assemblies, these Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax 1 1\/8-12 deliver secure, reliable fastening where standard nuts may loosen. The combination of cadmium plating with a wax lubricant provides corrosion resistance and easy thread engagement, making them ideal for harsh environments.\u003c\/p\u003e \u003ch2\u003eKey benefits\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eSecure locking under vibration: prevailing torque design resists loosening without additional captive hardware.\u003c\/li\u003e \u003cli\u003eThread size: 1 1\/8-12, suitable for common high-strength bolts.\u003c\/li\u003e \u003cli\u003eFinish and material: Grade C Storver equivalent with cadmium plating and wax coating for corrosion protection and smooth operation.\u003c\/li\u003e \u003cli\u003eVersatile applications: automotive, machinery, industrial equipment, and structural assemblies.\u003c\/li\u003e \u003cli\u003eReliable long-term performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eThread size: 1 1\/8-12\u003c\/li\u003e \u003cli\u003eLocking type: Hex lock nut (prevailing torque)\u003c\/li\u003e \u003cli\u003eFinish: Cadmium plating with wax\u003c\/li\u003e \u003cli\u003eMaterial grade: Storver Equivalent Grade C\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your fastener kit with these durable hex lock nuts, designed to maintain torque and prevent loosening in challenging conditions. Add to cart today for dependable performance in your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379605639447,"sku":"113NOKC","price":118.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_c0b1bc32-52dd-4c58-9950-a62798b929f9.webp?v=1747172119"},{"product_id":"hex-lock-nuts-storver-equivalent-grade-c-cadmium-wax-1-1-2-6_150nokc","title":"[10 PKG] Hex Lock Nuts Storver Equivalent Grade C Cadmium \u0026 Wax 1 1\/2-6","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts Storver Equivalent Grade C Cadmium \u0026amp; Wax 1 1\/2-6\u003c\/b\u003e are engineered for reliable locking performance in demanding assemblies. Featuring Storver Equivalent Grade C with a cadmium and wax finish, these nuts provide a durable, ready-to-use fastening solution for vibration-prone environments.\u003c\/p\u003e \u003cp\u003eAs hex lock nuts, they help resist loosening under load, helping to maintain a secure fit in your mechanical applications. The size 1 1\/2-6 specifies the thread diameter and pitch, aligning with standard fastener systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eFinish and Grade:\u003c\/b\u003e Cadmium with wax finish, Storver Equivalent Grade C\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex lock nuts\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1 1\/2-6\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRecommended Use:\u003c\/b\u003e Secure fastening in vibration-prone or demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose these hex lock nuts for dependable performance and long service life in your assemblies. Add to cart today to ensure reliable, vibration-resistant fastening on every project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379605770519,"sku":"150NOKC","price":128.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/15NOKC_19e21251-e331-4c24-b1e6-e5045955adbb.webp?v=1747171943"}],"url":"https:\/\/mutualscrew.com\/collections\/lock-nuts.oembed?page=12","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}