{"title":"Hex Cap Screws - Grade 8","description":"\u003cp\u003eRepresenting a significant step up in mechanical properties, Grade 8 hex cap screws are the optimal choice for high-stress, heavy-duty fastening where maximum clamping force is required. Their high-strength alloy steel composition and heat-treated core deliver exceptional yield strength and wear resistance, essential for military, construction, and heavy equipment.\u003c\/p\u003e","products":[{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-8-16-x-5_bh038c500nkc","title":"[100 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/8-16 X 5","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8, Zinc Yellow Plated, model \u003cb\u003eB1821BH\u003c\/b\u003e, size \u003cb\u003e3\/8-16 x 5\u003c\/b\u003e. Built for demanding assemblies, these fasteners offer high strength and a durable finish for long-lasting performance.\u003c\/p\u003e \u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 3\/8-16 x 5\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSuitable for a variety of heavy-duty assemblies requiring high-strength fasteners, including automotive, industrial machinery, and equipment applications. The zinc yellow plating provides a finished appearance that matches common hardware standards.\u003c\/p\u003e \u003cp\u003e\u003ci\u003eAdd to cart now to secure a dependable fastening solution for your project.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348708856087,"sku":"BH038C500NKC","price":194.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_7c922360-8446-45d5-b3af-aa2c9effe332.jpg?v=1747148165"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-1-3-4_bh100c175nkc","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 X 1-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 1-3\/4\u003c\/b\u003e are designed for high-strength fastening in demanding machinery, automotive assemblies, and construction projects. These heavy-duty hex screws combine a robust Grade 8 steel core with a corrosion-resistant zinc yellow finish to deliver reliable performance in tough environments.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for superior strength and durability under heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated\u003c\/b\u003e finish provides corrosion resistance and a distinctive appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head design\u003c\/b\u003e for easy drive with standard wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread specification\u003c\/b\u003e: 1\/8\" diameter with 8 threads per inch (1-8 UNC).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 1-3\/4 inches, ensuring versatile fastening options.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH, ideal for catalog precision and reordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 1\/8 inch (0.125\")\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 1-8 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 1-3\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type\u003c\/b\u003e: Hex Head Cap Screw\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 Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for high-stress assemblies where a strong, secure fastener is essential. Use in machinery, automotive repairs, equipment mounting, and structural connections that require reliable performance and a clean, finished look.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348708888855,"sku":"BH100C175NKC","price":134.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_02bd9e11-2fc6-4791-b5b7-afe3adc3da32.jpg?v=1747148164"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-4-28-x-1-3-8_bh025f138n","title":"[800 BULK] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1\/4-28 X 1-3\/8","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding mechanical assemblies, these Hex Head Cap Screws are Grade 8, constructed from durable steel and finished with zinc yellow plating for corrosion resistance. The B1821BH designation identifies this specific fastener: 1\/4-28 thread, 1-3\/8 inch length, hex head.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize \/ Thread\u003c\/b\u003e: 1\/4-28\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 1-3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead\u003c\/b\u003e: Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: Grade 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese high-strength fasteners are ideal for automotive, industrial, and construction applications, offering dependable clamping and long service life in challenging environments.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eAutomotive assemblies and repairs\u003c\/li\u003e \u003cli\u003eIndustrial machinery and equipment\u003c\/li\u003e \u003cli\u003eConstruction and structural connections\u003c\/li\u003e \u003cli\u003eGeneral high-strength fastening projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTip: Use with compatible nuts and washers and follow standard torque guidelines appropriate for Grade 8 steel fasteners to ensure proper load transfer and secure connections.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348708921623,"sku":"BH025F138N","price":195.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_87ccedc8-f3df-4c0f-b0e3-8c6318b60788.jpg?v=1747148163"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-5-16-24-x-7-8_bh031f088n","title":"[700 BULK] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 5\/16-24 X 7\/8","description":"\u003cdiv\u003e\n\u003cp\u003eHigh-strength Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH, sized 5\/16-24 x 7\/8, are built to deliver dependable performance in heavy-duty assemblies.\u003c\/p\u003e\n\u003cp\u003eManufactured from premium alloy steel, these screws feature a Grade 8 specification and a zinc yellow plated finish to resist corrosion in harsh environments. The 5\/16-24 UNC thread and 7\/8 inch length make them a versatile solution for automotive, industrial, and machinery applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 strength\u003c\/b\u003e for superior torque and load capacity.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread:\u003c\/b\u003e 5\/16-24 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 7\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTypical applications:\u003c\/b\u003e automotive, equipment, machinery, and general industrial fastening\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor optimal performance, pair with compatible hex nuts or threaded inserts and ensure proper torque according to your equipment specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348708954391,"sku":"BH031F088N","price":173.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_c450fac5-d2dd-4a6f-bc50-eebed550b0ef.jpg?v=1747148162"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-8-24-x-3-3-4_bh038f375n","title":"[150 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/8-24 X 3-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8\u003c\/b\u003e with Zinc Yellow Plating, model \u003cb\u003eB1821BH\u003c\/b\u003e, sized \u003cb\u003e3\/8-24 x 3-3\/4\u003c\/b\u003e. These high-strength fasteners deliver dependable performance in demanding applications, from automotive to industrial equipment, ensuring secure clamping and long service life.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc Yellow Plated for corrosion resistance and durable wear.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Alloy steel, quenched and tempered for exceptional strength.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead Style\u003c\/b\u003e: Hex Head Cap Screw for easy driving with standard hex tools.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 3\/8-24 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3-3\/4 inches (overall length)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: Grade 8 (high-strength fastener)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for assemblies requiring high clamping force and reliable torque retention, these screws pair well with appropriate nuts and washers to prevent loosening in vibration-prone environments. Confirm the correct thread pitch and length for your mating parts to ensure optimal performance.\u003c\/p\u003e \u003cp\u003eAdd these Grade 8 Zinc Yellow Plated Hex Screws to your toolbox for trusted strength, durability, and easier installation in tough conditions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348708987159,"sku":"BH038F375N","price":179.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_5df8b909-a3d5-4ba9-9a95-0b9d3b2efb39.jpg?v=1747148161"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-2-20-x-1-3-4_bh050f175n","title":"[200 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1\/2-20 X 1-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1\/2-20 X 1-3\/4\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for durability and reliability, these hex head cap screws deliver high strength for demanding assemblies. With Grade 8 carbon steel construction and a zinc yellow plated finish, they resist wear and corrosion in general-purpose and heavy-duty applications.\u003c\/p\u003e\n\u003cp\u003eKey features:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and thread:\u003c\/b\u003e 1\/2-20 UNC, American standard coarse thread for fast, secure assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-3\/4 inches overall length to fit a range of material stacks.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head cap screw for reliable wrench engagement and strong torque transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial and finish:\u003c\/b\u003e Grade 8 carbon steel with a durable zinc yellow plated coating for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications: Ideal for automotive, machinery, equipment assembly, and heavy equipment where a high-strength fastener is required. The zinc yellow plating provides a bright, protective surface that helps reduce wear and stand up to frequent assembly and disassembly.\u003c\/p\u003e\n\u003cp\u003eBuying with confidence: These hex head cap screws meet standard sizing and tolerances for consistent fit across projects, ensuring reliable performance with compatible nuts and components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709118231,"sku":"BH050F175N","price":213.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_c7a34a8d-9ddd-41b1-9f73-b370ca8f4859.jpg?v=1747148160"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-2-13-x-8-1-2_bh050c850n","title":"[50 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1\/2-13 x 8 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH, sized 1\/2-13 x 8 1\/2. These high-strength fasteners are built to withstand demanding assemblies, delivering secure clamping and dependable performance in tough environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head cap screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; grade:\u003c\/b\u003e Grade 8 alloy steel for high strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/2-13 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 8-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for heavy-duty fastening, these screws are ideal for automotive, machinery, and construction applications where reliability matters. Ensure proper tooling and torque specification for optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709183767,"sku":"BH050C850N","price":526.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_3261b29f-53e9-45fc-b209-ba93590c1e2e.jpg?v=1747148160"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-5-8-11-x-5-1-2_bh063c550n","title":"[50 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 5\/8-11 x 5 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8 with \u003cb\u003eZinc Yellow Plating\u003c\/b\u003e, model \u003cb\u003eB1821BH\u003c\/b\u003e, size \u003cb\u003e5\/8-11 x 5 1\/2\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp\u003eThese high-strength fasteners are designed for heavy-duty applications where reliable clamping force and longevity matter. The \u003cb\u003eGrade 8\u003c\/b\u003e alloy steel delivers superior tensile strength, while the \u003cb\u003ezinc yellow\u003c\/b\u003e finish provides corrosion resistance and a distinct, recognizable appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 alloy steel\u003c\/b\u003e for high strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow Plated\u003c\/b\u003e finish for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex Head Cap Screw\u003c\/b\u003e design for easy drive with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e 5\/8-11\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e 5-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel\/Part\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal uses: automotive, machinery, equipment assembly, and other industrial settings where secure, lasting fastenings are required. For best results, follow torque specifications for Grade 8 fasteners and use lubricants if recommended by your application.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePurchase with confidence\u003c\/b\u003e— add to cart today and secure your next project with dependable, high-strength fasteners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709216535,"sku":"BH063C550N","price":433.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_58e995f0-21bd-4283-9635-2f7f697b5f37.jpg?v=1747148159"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-5-8-11-x-7_b1821bh063c700n","title":"[55 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 5\/8-11 x 7","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 5\/8-11 x 7. Engineered for high-strength performance, these screws combine a robust Grade 8 alloy steel core with a durable zinc yellow plating to resist corrosion in demanding environments. The 5\/8-11 thread size and 7-inch length make them suitable for a wide range of heavy-duty assemblies.\u003c\/p\u003e \u003cp\u003eKey benefits:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e for reliable torque and load-bearing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plating\u003c\/b\u003e provides corrosion resistance and an attractive yellow finish.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePrecision thread: 5\/8-11\u003c\/b\u003e for consistent engagement and secure mating with compatible nuts and components.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLong length: 7 inches\u003c\/b\u003e ideal for through-bolting and structural assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number: B1821BH\u003c\/b\u003e ensures you locate the exact fit for your project.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIdeal for heavy machinery, automotive assemblies, construction equipment, and other demanding fastening tasks where high-strength fasteners are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eProduct details:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screws\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 5\/8-11\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 7 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709249303,"sku":"B1821BH063C700N","price":567.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_b1e57046-9b1f-4043-a21c-0e5c9e7805a8.jpg?v=1747148158"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-4-10-x-1-1-2_b1821bh075c150n","title":"[125 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 1 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 1 1\/2 are engineered for high-strength fastening in heavy-duty assemblies. Built to Grade 8 standards, these screws deliver reliable torque and secure clamping in demanding environments. The zinc yellow plated finish provides corrosion resistance and a bright, durable appearance.\u003c\/p\u003e \u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head cap screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 3\/4-10\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1 1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCatalog\/Part:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications: Ideal for automotive, machinery, equipment assembly, and other structural fastening tasks where high-strength fasteners are required. Ensure proper torque and thread engagement for optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709282071,"sku":"B1821BH075C150N","price":529.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_54a8962f-7fb9-42bf-a8cd-61cf8bfcaccb.jpg?v=1747148157"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-4-10-x-3-1-4_b1821bh075c325n","title":"[75 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 3 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 3 1\/4\u003c\/b\u003e are high-strength fasteners built to handle heavy-duty assemblies. With Grade 8 steel, a durable zinc yellow plated finish, and a precise 3\/4-10 thread, these screws deliver reliable torque, outstanding clamp load, and corrosion resistance in a wide range of environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head for easy driving with standard wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade and material:\u003c\/b\u003e Grade 8 alloy steel for superior tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated for corrosion resistance and visibility.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread and length:\u003c\/b\u003e 3\/4-10 thread size with a length of 3 1\/4 inches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH for easy ordering and cross-reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include heavy machinery, automotive assemblies, construction equipment, and industrial hardware where high strength and reliable fastener performance are critical. The hex head design provides a strong driving surface, while the zinc finish helps resist moisture and chemical exposure in challenging work sites.\u003c\/p\u003e \u003cp\u003eInstallation guidance: select the correct size and tolerance for your joint, use appropriate lubricants if recommended, and apply torques per manufacturer specifications to avoid over-tightening. Store in a dry environment to maintain finish.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709314839,"sku":"B1821BH075C325N","price":522.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_2c203365-3c99-45bb-8a6d-3fae6970f46e.jpg?v=1747148156"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-4-10-x-4-1-4_b1821bh075c425n","title":"[60 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 4 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003ePremium Hex Head Cap Screws in Grade 8 steel with a zinc yellow plated finish. Model B1821BH, sized 3\/4-10 x 4 1\/4, built for high-strength fastening in demanding assemblies.\u003c\/p\u003e \u003cp\u003eThese hex head cap screws combine exceptional strength and corrosion resistance, making them ideal for industrial, automotive, and equipment applications where a secure, long-lasting connection is required.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead Type:\u003c\/b\u003e Hex Head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \/ Grade:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 3\/4-10\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 1\/4 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose these Grade 8 hex screws for reliable performance under heavy loads and challenging conditions. Ensure proper mating components for optimal fit and torque.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709347607,"sku":"B1821BH075C425N","price":522.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_39a7cea5-6b4a-45a7-b9e0-23199b0cd461.jpg?v=1747148155"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-4-10-x-4-1-2_b1821bh075c450n","title":"[55 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 4 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 4 1\/2 are high-strength fasteners designed for demanding machinery, automotive, and construction applications. The Grade 8 steel construction delivers exceptional tensile strength, while the zinc yellow plating provides corrosion resistance in moderate environments.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head for easy driving with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial \u0026amp; Grade:\u003c\/b\u003e Steel, Grade 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size \u0026amp; length:\u003c\/b\u003e 3\/4-10, 4 1\/2 inches long\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 3\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 3\/4-10\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd these high-strength hex head cap screws to your toolkit for reliable performance in critical assemblies. Order now to secure dependable fastening for your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709380375,"sku":"B1821BH075C450N","price":486.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_0b445fc0-ef9e-42ae-9c93-96a1c97528d1.jpg?v=1747148154"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-3-4-10-x-4-3-4_b1821bh075c475n","title":"[50 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 3\/4-10 x 4 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8, \u003cb\u003eZinc Yellow Plated\u003c\/b\u003e finish, model \u003cb\u003eB1821BH\u003c\/b\u003e, size \u003cb\u003e3\/4-10 x 4 3\/4\u003c\/b\u003e. These heavy-duty fasteners are engineered for high-strength performance in automotive, machinery, and structural applications.\u003c\/p\u003e \u003cp\u003eFeaturing a durable steel construction, a zinc-yellow protective coating provides corrosion resistance in demanding environments, while the hex head design enables easy driving with standard tools. The Grade 8 specification ensures superior tensile strength for critical joints and assemblies.\u003c\/p\u003e \u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 3\/4-10 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 3\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProduct Code:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for high-load joints where strength and reliability are critical. Use with compatible nuts and washers and follow proper torque specifications to ensure a secure, long-lasting connection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709478679,"sku":"B1821BH075C475N","price":489.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_b8f01521-fe5c-412c-b56b-a3011020f682.jpg?v=1747148153"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-2-1-2_b1821bh088c250n","title":"[40 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 2 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 2 1\/2 — a high-strength fastener designed for demanding assemblies where durability and secure torque are essential. The Grade 8 specification ensures outstanding tensile strength and fatigue resistance, while the zinc yellow plating provides corrosion resistance for long-lasting performance in industrial environments.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 7\/8-9 x 2 1\/2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead Style\u003c\/b\u003e: Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, industrial equipment, and structural assemblies where high-strength fasteners are required.\u003c\/p\u003e \u003ch3\u003eWhy Choose This Fastener\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHigh-strength Grade 8 fastener for demanding applications\u003c\/li\u003e \u003cli\u003eCorrosion-resistant Zinc Yellow Plated finish\u003c\/li\u003e \u003cli\u003ePrecise 7\/8-9 thread with a 2 1\/2 inch length (Model B1821BH)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709544215,"sku":"B1821BH088C250N","price":238.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_3d6829e6-7960-4c01-ad1d-127eb26eaa69.jpg?v=1747148152"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-3_b1821bh088c300n","title":"[30 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 3","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the reliability of our Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 3. Built to deliver high-strength performance in heavy?duty applications, these screws pair a durable Grade 8 steel body with a corrosion-resistant zinc yellow finish.\u003c\/p\u003e \u003cp\u003eKey features include:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 7\/8\"-9 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart\/Model:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesign and application: The hex head allows for maximum torque with standard wrenches, enabling secure, permanent fastening in automotive, industrial, and construction assemblies. The 7\/8-9 thread is compatible with corresponding nuts and tapped holes designed for this size, providing dependable clamping force even under vibration and heavy loads. The zinc yellow plating offers corrosion resistance, helping extend service life in mildly corrosive environments.\u003c\/p\u003e \u003cp\u003eWhy choose these Hex Head Cap Screws? - High-strength Grade 8 steel for impressive load-bearing capacity\n- Durable zinc yellow finish for corrosion resistance\n- Exact 7\/8-9 thread and 3-inch length for precise fit\n- Model B1821BH ensures compatibility with your existing fastener inventories\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709609751,"sku":"B1821BH088C300N","price":198.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_2eec02e4-a76b-4862-a8e6-f1074a851a48.jpg?v=1747148151"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-3-1-2_b1821bh088c350n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 3 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 3 1\/2 are high-strength fasteners designed for demanding assemblies where reliability matters. With Grade 8 steel and a zinc yellow plating, these screws deliver superior tensile strength and corrosion resistance for long-lasting performance in industrial environments.\u003c\/p\u003e \u003cp\u003eDesigned for durable, heavy-duty applications, these hex head cap screws provide a secure, clamp-ready connection suitable for machinery, automotive, and construction projects. The zinc yellow finish enhances corrosion resistance while offering easy visual identification in complex assemblies.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead Type:\u003c\/b\u003e Hex Head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 7\/8-9 x 3 1\/2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial Grade:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel \/ Part:\u003c\/b\u003e B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 9 threads per inch (7\/8\" diameter)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh strength:\u003c\/b\u003e Grade 8 steel provides excellent tensile properties for demanding assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance:\u003c\/b\u003e Zinc yellow plating protects against corrosion in moderate environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReliable performance:\u003c\/b\u003e Precision manufacturing ensures consistent fit and clamping force.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy identification:\u003c\/b\u003e Distinctive yellow finish helps with quick maintenance checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMachinery assembly and equipment maintenance\u003c\/li\u003e \u003cli\u003eAutomotive and heavy-duty vehicle construction\u003c\/li\u003e \u003cli\u003eIndustrial equipment and structural fastenings\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eUse the appropriate tools to minimize head rounding and ensure proper torque. Verify correct thread engagement and follow standard bolting practices for Grade 8 fasteners to achieve optimal clamping force and longevity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709642519,"sku":"B1821BH088C350N","price":194.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_b56d9c20-ca53-4c4d-988a-b17b12b7c931.jpg?v=1747148150"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-4_b1821bh088c400n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4","description":"\u003cdiv\u003e\n\u003cp\u003eExperience superior strength and reliability with our Hex Head Cap Screws Grade 8 in a Zinc Yellow Plated finish. Model B1821BH is designed for heavy-duty assemblies where toughness matters, delivering high torque retention and corrosion resistance in demanding environments. These screws measure 7\/8-9 x 4, providing a robust solution for automotive, machinery, and construction applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for maximum tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow Plated finish\u003c\/b\u003e offers corrosion resistance across a wide range of conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head cap screw\u003c\/b\u003e design enables secure tightening with standard wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 7\/8 in diameter, 9 TPI (UNC), 4 in length.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter\u003c\/b\u003e: 7\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 9 TPI, UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: SAE Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUnlock dependable performance with fittings that stay tight under pressure. Add these Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4 to your toolkit today and experience a reliable fastener solution you can trust.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709708055,"sku":"B1821BH088C400N","price":224.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_2711f0a2-868f-45c8-87e6-b536c5d00529.jpg?v=1747148149"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-7-8-9-x-4-3-4_b1821bh088c475n","title":"[40 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 7\/8-9 x 4 3\/4\u003c\/b\u003e deliver rugged strength for heavy-duty fastening tasks and reliable performance across industrial applications.\u003c\/p\u003e \u003cp\u003eThese hex head cap screws are built from Grade 8 steel for high-tensile strength and durability. The zinc yellow plated finish provides corrosion resistance while helping fasteners stay visible on busy job sites. With a 7\/8-9 thread size and a length of 4 3\/4 inches, they are ready for demanding mechanical assemblies, machinery, and structural connections.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 7\/8-9\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 3\/4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel \/ Product Code:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing these Hex Head Cap Screws ensures consistent performance, easier installation with standard hex wrenches, and reliable holding power in automotive, industrial, and equipment applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709740823,"sku":"B1821BH088C475N","price":521.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_18e8d7d0-db1a-4f45-bd83-3f22e82356f5.jpg?v=1747148148"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-2_b1821bh100c200n","title":"[50 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8 Zinc Yellow Plated B1821BH 1\/8-UNC x 2 are engineered for high-strength fastening tasks in automotive, machinery, and construction applications. These screws deliver dependable torque and long-lasting performance in demanding environments.\u003c\/p\u003e \u003cp\u003eBuilt from \u003cb\u003eGrade 8 alloy steel\u003c\/b\u003e for superior load-carrying capability, the fasteners are finished with a \u003cb\u003ezinc yellow plating\u003c\/b\u003e to resist corrosion in general-purpose service. The \u003cb\u003e1\/8-UNC\u003c\/b\u003e thread and \u003cb\u003e2 inch\u003c\/b\u003e length provide a versatile option for many assemblies.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 alloy steel\u003c\/b\u003e for maximum strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated finish\u003c\/b\u003e for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e design for easy driving with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 1\/8-UNC, \u003cb\u003elength\u003c\/b\u003e: 2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse these hex head cap screws wherever reliable, high-strength fasteners are required, from engine bays to heavy equipment assemblies. They pair well with corresponding nuts and washers to create strong, secure joints.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709773591,"sku":"B1821BH100C200N","price":475.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_7eb67708-2d69-4be2-bc75-d731e9803221.jpg?v=1747148147"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-2-3-4_b1821bh100c275n","title":"[40 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 2 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8\u003c\/b\u003e in a durable \u003cb\u003ezinc yellow plated\u003c\/b\u003e finish, model \u003cb\u003eB1821BH\u003c\/b\u003e, size \u003cb\u003e1\/8 x 2 3\/4\u003c\/b\u003e. Built for maximum strength and reliable performance in heavy-duty assemblies.\u003c\/p\u003e \u003cp\u003eDesigned for demanding environments, these hex head cap screws are rated \u003cb\u003eGrade 8\u003c\/b\u003e for exceptional strength under load. The zinc yellow plating offers corrosion resistance and helps with visibility during installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel for high tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc yellow plated for corrosion resistance and distinct appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Hex head for easy tightening with standard wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH for precise identification and ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 1\/8 inch diameter, 2 3\/4 inch length.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Ideal for machinery, automotive, and general equipment assemblies requiring high-strength fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePair these screws with matching nuts and washers as needed for a secure, reliable fit in your project. \u003cb\u003eAdd to cart\u003c\/b\u003e today and ensure dependable performance wherever strength matters.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709806359,"sku":"B1821BH100C275N","price":456.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_f86f4af3-7c8d-4f55-affd-29515c2facb1.jpg?v=1747148146"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-3_b1821bh100c300n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 3","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 3\u003c\/b\u003e are high-strength fasteners designed for demanding machinery and automotive applications. These hex head cap screws combine Grade 8 performance with a corrosion-resistant zinc yellow plating, delivering durability in tough environments.\u003c\/p\u003e \u003cp\u003eMade from alloy steel, these screws provide reliable shear and tensile strength for heavy-duty assemblies. The compact 1\/8-inch diameter and 3-inch length offer the right balance of fit and reach for a wide range of projects where secure, long-lasting connections are essential. The hex drive enables easy installation with standard tools, even in tight spaces.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 1\/8 inch diameter x 3 inches long\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: Grade 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc yellow plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive Type\u003c\/b\u003e: Hex head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number\u003c\/b\u003e: B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications: Ideal for automotive components, industrial machinery, equipment assemblies, and any project requiring high-strength, corrosion-resistant fasteners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709937431,"sku":"B1821BH100C300N","price":265.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_45bd13cb-da30-49f1-9f05-8ec5f00bb930.jpg?v=1747148145"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-3-1-2_b1821bh100c350n","title":"[35 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 3 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance your fastening reliability with Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH, sized 1-8 x 3 1\/2. Built for heavy-duty applications, these high-strength screws deliver superior torque performance and long-lasting corrosion resistance in demanding environments.\u003c\/p\u003e \u003cp\u003eDesigned for assemblies in automotive, industrial equipment, and machinery, this hex head cap screw combines robust Grade 8 steel with a durable zinc yellow plated finish to guard against wear and rust. The \u003cb\u003e1-8 x 3 1\/2\u003c\/b\u003e size ensures compatibility with standard threads and depth requirements while the \u003cb\u003eB1821BH\u003c\/b\u003e part number simplifies ordering and replacement.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for maximum strength and shock resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated\u003c\/b\u003e finish for corrosion protection\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e design for easy driving with standard sockets or wrenches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize: 1-8 x 3 1\/2\u003c\/b\u003e for versatile use\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number: B1821BH\u003c\/b\u003e helps inventory and procurement\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, pair with appropriate washers and nuts per your application and ensure proper thread engagement to maximize holding power.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348709970199,"sku":"B1821BH100C350N","price":473.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_4092550f-be91-4cb1-aefd-94fdd0fd2067.jpg?v=1747148144"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-4_b1821bh100c400n","title":"[20 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4","description":"\u003cdiv\u003e\n\u003cp\u003ePresenting Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4 — a high-strength fastener engineered for demanding machinery, automotive, and construction applications. The Grade 8 steel offers exceptional tensile strength, while a durable zinc yellow plating provides corrosion resistance and a clean, professional finish.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e delivers exceptional tensile strength for critical joints.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plating\u003c\/b\u003e protects against corrosion and wear.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head cap screw\u003c\/b\u003e design allows fast, confident installation with standard tools.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize: 1-8 x 4\u003c\/b\u003e (diameter 1\/8 in, length 4 in) for a precise fit.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number: B1821BH\u003c\/b\u003e ensures the correct replacement part.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for use in machinery, equipment assemblies, automotive repairs, and general hardware projects where reliability and a clean finish matter. The 1\/8 inch diameter and 4 inch length strike the right balance between strength and reach, making these screws a versatile choice for many assemblies.\u003c\/p\u003e \u003ch4\u003eSpecification snapshot\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eHead style: Hex\u003c\/li\u003e \u003cli\u003eCoating: Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eThread size\/length: 1-8 x 4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348710035735,"sku":"B1821BH100C400N","price":267.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_499f87f7-1629-4dc2-8f78-e6ff30b9cf1b.jpg?v=1747148143"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-4-1-2_b1821bh100c450n","title":"[20 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1\/8 x 4 1\/2\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eEngineered for strength and reliability, these hex head cap screws deliver secure performance in demanding applications. Made from high?strength Grade 8 steel and finished with a zinc yellow plating, they resist corrosion while maintaining torque and clamping load.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for outstanding hardness and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head for easy driving with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/8 in diameter x 4 1\/2 in long\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCatalog \/ part:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive, machinery, and equipment assemblies where high strength and reliable fastener performance are required. The zinc?yellow finish provides protection in light industrial environments, while Grade 8 steel ensures dependable performance under load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348710068503,"sku":"B1821BH100C450N","price":293.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_1bf88dc4-bf25-497f-8c2d-ea3dc904643e.jpg?v=1747148142"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-4-3-4_b1821bh100c475n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4 3\/4","description":"\u003cdiv\u003e\n\u003ch2\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4 3\/4\u003c\/h2\u003e\n\u003cp\u003eSecure, dependable fasteners with the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 4 3\/4. This high-strength screw combines Grade 8 alloy steel with a durable zinc yellow plating to resist corrosion in a range of applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex Head Cap Screws\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1-8 x 4 3\/4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose this screw when you need a dependable fastener with a robust finish that stands up to challenging environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348710101271,"sku":"B1821BH100C475N","price":466.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_9ab19467-5ebd-4c7d-a9eb-49e363c74ffb.jpg?v=1747148141"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-5_b1821bh100c500n","title":"[20 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 5","description":"\u003cdiv\u003e\n\u003cp\u003eChoose the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 5 for heavy-duty fastening that combines strength, durability, and corrosion resistance. These are the right fasteners for demanding assemblies where reliability matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e for maximum torque and load-bearing performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1\/8\" diameter x 5\" length\u003c\/b\u003e with standard UNC 1-8 threads to suit common applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated\u003c\/b\u003e provides corrosion resistance and a bright, long-lasting finish.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e design for easy driving with a socket or wrench, even in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProduct code B1821BH\u003c\/b\u003e for quick identification and reordering.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile use\u003c\/b\u003e in automotive, machinery, equipment, and construction projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re replacing worn fasteners or assembling new hardware, these hex head cap screws are designed to perform. They’re precision-made to tight tolerances, ensuring consistent seating and dependable holding power across applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348710134039,"sku":"B1821BH100C500N","price":317.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_f2a84109-ed98-4028-bc73-d9f85960d15e.jpg?v=1747148141"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-8-x-6_b1821bh100c600n","title":"[15 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 6","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1-8 x 6\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eEngineered for high-strength fastening, these hex head cap screws deliver reliable performance in demanding assemblies. The Grade 8 steel construction provides superior tensile strength, while the zinc yellow plated finish adds corrosion resistance for long-lasting use in indoor and outdoor environments.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel:\u003c\/b\u003e high-strength fastener for demanding applications\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow Plated finish:\u003c\/b\u003e corrosion resistance and an appealing, durable finish\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head design:\u003c\/b\u003e easy driving with a wrench or socket\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1-8 x 6 (thread size 1-8, length 6 inches)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e B1821BH\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1-8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 6 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc Yellow Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for automotive, machinery, and heavy equipment assemblies where a strong, reliable fastener is essential. For best results, use the appropriate wrench or socket and avoid over-tightening.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348710297879,"sku":"B1821BH100C600N","price":283.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_25412532-a64f-4cfe-9cd1-3dcd1269b538.jpg?v=1747148139"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-1-8-7-x-4_b1821bh113c400n","title":"[20 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/8-7 x 4","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/8-7 x 4 are high-strength fasteners engineered for demanding industrial applications. With a Grade 8 steel core and a durable zinc yellow plated finish, these screws deliver reliable performance and long-lasting corrosion resistance in challenging environments.\u003c\/p\u003e \u003ch3\u003eProduct highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e for maximum load capacity and secure clamping\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated\u003c\/b\u003e finish provides corrosion resistance and a distinctive appearance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head cap screw\u003c\/b\u003e designed for easy driving with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize: 1-1\/8 inch diameter, 7 TPI, 4 inch length\u003c\/b\u003e — B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number: B1821BH\u003c\/b\u003e ensures precise identification and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for heavy-duty machinery, automotive assemblies, construction equipment, and industrial devices that require high-strength fasteners. The Grade 8 core supports strong torque transmission, while the zinc yellow finish adds protection against moisture and wear in moderate outdoor and indoor environments.\u003c\/p\u003e \u003ch3\u003eWhy choose these screws\u003c\/h3\u003e\n\u003cp\u003eDesigned to provide secure fastening with consistent performance, these hex head cap screws offer dependable torque retention, dimensional accuracy, and a professional finish for any assembly that demands durability and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348711805207,"sku":"B1821BH113C400N","price":351.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_99c711ae-416c-46d8-a2e2-2659b8f5ef0d.jpg?v=1747172196"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-1-4-7-x-2-1-2_b1821bh125c250n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 2 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 2 1\/2\u003c\/b\u003e deliver high-strength fastening for demanding assemblies. These robust hex head cap screws are designed to handle heavy-duty applications with precision and reliability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel construction\u003c\/b\u003e for exceptional tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated finish\u003c\/b\u003e provides corrosion resistance and a bright, maintenance-friendly appearance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e 1 1\/4-7 x 2 1\/2 (diameter 1.25 inches, 7 threads per inch, length 2.5 inches).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head design\u003c\/b\u003e for reliable torque transfer and easy wrench operation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e B1821BH for precise ordering and cross-reference with catalogs.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile performance\u003c\/b\u003e suitable for machinery, construction, automotive, and equipment assemblies requiring strong, secure fastening.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, pair these hex head cap screws with compatible nuts and washers, ensure correct thread engagement, and follow recommended torque specifications for Grade 8 fasteners to prevent damage and ensure safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348711837975,"sku":"B1821BH125C250N","price":417.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_bb8bec0a-2a31-4843-b490-d2a53a332c07.jpg?v=1747172097"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-1-4-7-x-2-3-4_b1821bh125c275n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 2 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 2 3\/4\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for strength and durability, these Hex Head Cap Screws are made from high-grade steel and treated with a zinc yellow plated finish for superior corrosion resistance in demanding environments. The Grade 8 designation indicates exceptional tensile strength, making them ideal for heavy equipment, automotive assemblies, and structural connections where reliable performance is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 1 1\/4-7 x 2 3\/4 (1 1\/4 inch diameter, 7 threads per inch, 2.75 inches long)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel for high strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc yellow plated for corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type\u003c\/b\u003e: Hex head cap screw for easy driving with standard hex keys or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e: B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Suitable for heavy machinery, automotive assemblies, construction, and other multi-use assemblies requiring strong, reliable fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re repairing, assembling, or fabricating equipment, these screws deliver dependable performance and long-term value.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348711870743,"sku":"B1821BH125C275N","price":442.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_580a2e07-7a4b-4cec-971a-532cfd5fc466.jpg?v=1747172096"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-1-4-7-x-3_b1821bh125c300n","title":"[25 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 3","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your fastener kit with Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 3. These high-strength screws are designed for demanding applications where reliability matters, delivering outstanding torque tolerance and long-lasting performance.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e delivers superior tensile strength for demanding assemblies\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc Yellow Plated\u003c\/b\u003e finish provides corrosion resistance in a variety of environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e 1 1\/4-7 x 3 (diameter 1.25 in, 7 threads per inch, length 3 in)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e \u003ci\u003eHex Head Cap Screw\u003c\/i\u003e for secure driving and high torque\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number\u003c\/b\u003e B1821BH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e ideal for automotive, machinery, construction, and heavy equipment fastening\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're replacing worn fasteners or designing a new build, these screws offer consistent performance, fast installation, and reliable holding power in a range of materials.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348711903511,"sku":"B1821BH125C300N","price":458.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_7d27bafb-1656-40cb-a3a5-9ce56a6dd8ae.jpg?v=1747172096"},{"product_id":"hex-head-cap-screws-grade-8-zinc-yellow-plated-b1821bh-1-1-4-7-x-4_b1821bh125c400n","title":"[20 PKG] Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 4","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance your assemblies with the Hex Head Cap Screws Grade 8 Zinc Yellow Plated B1821BH 1 1\/4-7 x 4. This high-strength fastener delivers reliable performance in demanding applications, combining superior load capacity with durable corrosion resistance.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 strength\u003c\/b\u003e for exceptional durability in heavy-duty projects\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head design\u003c\/b\u003e enables easy tightening and precise torque control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eZinc yellow plated finish\u003c\/b\u003e provides corrosion resistance and distinctive appearance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size: 1 1\/4-7\u003c\/b\u003e, length: 4 inches\u003c\/li\u003e \u003cli\u003e\u003cb\u003ePart number: B1821BH\u003c\/b\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoarse thread\u003c\/b\u003e suitable for a variety of common materials and mating components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for automotive, machinery, and construction applications where reliability and strength are essential. The zinc yellow plating adds an extra layer of protection against wear and corrosion, helping to extend the life of your fasteners in challenging environments. Pair these Hex Head Cap Screws with standard nuts and washers for a secure, long-lasting connection.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOrder now\u003c\/b\u003e to secure high-strength performance with the proven reliability of Grade 8 hex head cap screws.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348711936279,"sku":"B1821BH125C400N","price":447.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-128210_426afc3b-e8e2-43a0-bfd8-a0976a2aa5fb.jpg?v=1747172095"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1-2_1408ch8pbb","title":"[3300 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for strength and reliability, the Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1\/2 deliver top-tier performance in demanding assemblies. Made from high-grade steel, these bolts provide excellent tensile strength and shear resistance, making them ideal for critical fastening tasks in automotive, machinery, and equipment applications. The plain finish offers versatility for painting or secondary coatings as part of your build.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Grade 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eDesigned for heavy-duty fastening where high clamping force and torque retention are essential. Use with standard hex sockets or wrenches sized for 1\/4-20 fasteners in automotive, machinery, equipment, and structural assemblies. The plain finish is well-suited for indoor use or projects that will be painted or coated after installation.\u003c\/p\u003e \u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHigh tensile strength from Grade 8 steel for demanding applications\u003c\/li\u003e \u003cli\u003eDurable hex head for secure torque transfer and easy installation\u003c\/li\u003e \u003cli\u003ePlain finish provides versatility for coatings or painting\u003c\/li\u003e \u003cli\u003eCompact 1\/4-20 thread with 1\/2 inch length suits a wide range of assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987449623,"sku":"1408CH8PBB","price":172.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_bd3c4409-20ee-46d6-b1aa-d77f01186f92.gif?v=1744983476"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-5-8_1410ch8pbb","title":"[3000 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 5\/8","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for heavy-duty fastening, these Hex Head Cap Screws are made from Grade 8 steel with a plain finish. The 1\/4-20 thread size and 5\/8 inch length offer reliable, high-strength performance in a variety of applications.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e provides robust performance for demanding assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain finish\u003c\/b\u003e means no plating; suitable for indoor use or when corrosion protection is handled by other means.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex drive\u003c\/b\u003e enables quick installation and removal with a standard wrench or socket.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1\/4-20 UNC thread\u003c\/b\u003e ensures compatibility with common nuts and threaded components.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDiameter and length\u003c\/b\u003e: 1\/4 inch nominal diameter, 5\/8 inch long\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: 1\/4-20\u003c\/li\u003e \u003cli\u003eLength: 5\/8 in\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eFinish: Plain (uncoated)\u003c\/li\u003e \u003cli\u003eHead type: Hex head\u003c\/li\u003e \u003cli\u003eDrive type: Hex\u003c\/li\u003e \u003cli\u003eCoating: None (plain)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for heavy-duty assemblies in machinery, automotive equipment, construction, and maintenance projects where strong, reliable fasteners are required. The plain steel finish allows ease of inspection and component compatibility, while Grade 8 steel delivers high tensile strength under load.\u003c\/p\u003e \u003ch3\u003eInstallation and care\u003c\/h3\u003e\n\u003cp\u003eTip: Use the proper sized socket or wrench to avoid rounding the hex head. Ensure proper thread engagement and avoid overtightening. For outdoor or corrosive environments, consider applying an appropriate coating or using a plated alternative to extend service life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987547927,"sku":"1410CH8PBB","price":173.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_21f7ae8f-71eb-4636-8bc0-de110521cd6e.gif?v=1744983325"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1_1416ch8pbb","title":"[2200 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in heavy-duty assemblies, the Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1 delivers exceptional strength with a clean, plain finish. These standard-size fasteners are ideal for automotive, machinery, and fabrication projects where secure clamping is critical.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e delivers superior tensile strength for demanding assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain finish\u003c\/b\u003e provides a clean, unobtrusive appearance suitable for exposed or concealed mounting.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1\/4-20 UNC thread\u003c\/b\u003e offers a common, widely compatible coarse thread for quick assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e1 inch length\u003c\/b\u003e ensures ample engagement for most joints.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e enables easy driving with standard wrenches or sockets, even in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile performance\u003c\/b\u003e suitable for automotive, equipment, and DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: \u003cb\u003e1\/4-20 UNC\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eLength: \u003cb\u003e1 in\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eMaterial: \u003cb\u003eGrade 8 steel\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eFinish: \u003cb\u003ePlain\u003c\/b\u003e\n\u003c\/li\u003e \u003cli\u003eHead type: \u003cb\u003eHex head\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eUse these hex head cap screws in machine shops, automotive repairs, and fabrication projects where durable fasteners and precise torque are required. They pair well with corresponding nuts and washers for secure assemblies.\u003c\/p\u003e \u003cp\u003eReady to upgrade your fastener kit? Add these Hex Head Cap Screws to your cart for reliable, durable performance in critical assemblies.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987711767,"sku":"1416CH8PBB","price":156.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_2031005e-4e28-40a0-a14b-8c34744cbb5f.gif?v=1744982557"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1-1-8_1418ch8pbb","title":"[2000 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1-1\/8","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for heavy-duty fastening, our Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1-1\/8 deliver exceptional strength and reliability in high-load applications. The plain (uncoated) finish offers versatile compatibility across different substrates and environments where coatings are not required.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Coarse thread, 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4 in diameter, 20 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-1\/8 in under the head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex head (requires hex drive)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh tensile strength:\u003c\/b\u003e Grade 8 steel provides superior load-bearing capacity for critical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e Hex head design allows fast, tool-friendly tightening with standard wrenches or hex keys.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile finish:\u003c\/b\u003e Plain finish supports use in a wide range of equipment without additional coatings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUNC threading:\u003c\/b\u003e Standard coarse thread ensures robust fastening and easy alignment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, equipment, and structural assemblies where high-strength fasteners are required. Suitable for metal-to-metal and certain wood-to-metal joints depending on your design.\u003c\/p\u003e \u003cp\u003eChoose our Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1-1\/8 for dependable performance in demanding environments. Order quantities are ready for immediate use in your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987744535,"sku":"1418CH8PBB","price":157.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_27cd61de-d38f-49ff-9e46-83ed1b7252b3.gif?v=1744982560"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1-3-8_1422ch8pbb","title":"[1600 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1-3\/8","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1-3\/8\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies where reliability and performance matter.\u003c\/p\u003e \u003cp\u003eCrafted from Grade 8 steel and finished plain (uncoated), these hex head cap screws deliver superior strength for machinery, equipment, automotive, and industrial applications. The 1\/4-20 thread size paired with a 1-3\/8 inch length provides versatility across numerous mounting points and assemblies.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20 UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-3\/8 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003eMachinery and equipment assemblies\u003c\/li\u003e\n\u003cli\u003eAutomotive repairs and maintenance\u003c\/li\u003e\n\u003cli\u003eConstruction and structural connections\u003c\/li\u003e\n\u003cli\u003eGeneral purpose fastening for high-strength joints\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Grade 8 steel\u003c\/h3\u003e \u003cp\u003eGrade 8 steel is heat-treated to provide exceptional strength and durability for high-torque and high-load applications. The plain finish minimizes coating costs while delivering dependable performance in indoor or controlled environments. For outdoor or corrosive settings, consider protective coatings or alternatives.\u003c\/p\u003e \u003ch3\u003eBuying guide\u003c\/h3\u003e \u003cp\u003eEnsure you pair these screws with compatible nuts and washers and select the correct length to achieve the desired clamping force. The 1\/4-20 UNC thread is a common standard in many machinery and automotive projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987777303,"sku":"1422CH8PBB","price":143.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_956c6973-3bb5-491e-b9ee-9045831c959f.gif?v=1744980790"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1-1-2_1424ch8pbb","title":"[1600 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eDurable and dependable, this Hex Head Cap Screw is crafted from Grade 8 steel and finished plain for high-strength fastening in demanding indoor applications. Sized at 1\/4-20 with a length of 1-1\/2 inches, it delivers reliable performance in tough assemblies.\u003c\/p\u003e \u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Plain (unplated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 1-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead Style\u003c\/b\u003e: Hex head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUse\u003c\/b\u003e: High-strength fastening for indoor or protected environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Choose This Fastener?\u003c\/h3\u003e\n\u003cp\u003eDesigned to deliver dependable torque and clamping force in demanding equipment and machinery, this Grade 8 hex head cap screw pairs with standard 1\/4-20 threaded holes. The plain finish keeps costs down and is ideal when corrosion resistance is addressed by the surrounding environment or via additional coatings.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive assemblies, machinery mounts, equipment frames, and maintenance-fastening tasks where high-strength performance is essential.\u003c\/p\u003e \u003ch3\u003e installation Tips\u003c\/h3\u003e\n\u003cp\u003eTo ensure optimal performance, follow the manufacturer's torque specifications for Grade 8, 1\/4-20 fasteners and verify sufficient thread engagement for the joint. If used outdoors or in corrosive settings, consider protective measures or coatings as needed.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987842839,"sku":"1424CH8PBB","price":150.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_573a856e-e348-434c-866e-f514bb63c86e.gif?v=1744983389"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-1-3-4_1428ch8pbb","title":"[1400 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 1-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 1-3\/4\u003c\/b\u003e are high-strength fasteners designed for demanding mechanical and structural assemblies. Crafted from Grade 8 steel with a plain finish, these screws deliver exceptional torque tolerance and load-bearing capacity in a compact, reliable form factor.\u003c\/p\u003e \u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for superior strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) for versatile use\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screw for easy drive with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20 (unified coarse thread)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-3\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Ideal for automotive, machinery, equipment assembly, and fabrication projects requiring high-strength fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy Choose Grade 8 Steel Hex Screws?\u003c\/h3\u003e\n\u003cp\u003eGrade 8 steel provides high tensile strength and resistance to shear, making these screws a dependable choice for critical connections. The hex head allows for strong torque transfer and easier installation with common wrenches or sockets. The plain finish keeps options open for painting or further finishing in your project.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHeavy machinery and equipment assembly\u003c\/li\u003e \u003cli\u003eAutomotive and vehicle maintenance\u003c\/li\u003e \u003cli\u003eIndustrial fabrication and structural fixes\u003c\/li\u003e \u003cli\u003eMaintenance and repair projects requiring durable fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor optimal performance, ensure proper thread engagement and torque per standard guides for Grade 8 steel fasteners. This 1\/4-20 x 1-3\/4 inch hex head cap screw provides a secure, long-lasting hold in a variety of materials when installed correctly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987875607,"sku":"1428CH8PBB","price":146.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_61bee8f1-dad3-46b6-92c4-9cb89f317022.gif?v=1744983399"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-2_1432ch8pbb","title":"[1200 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 2","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 2 are premium fasteners designed for high-strength assemblies. Made from Grade 8 steel, these screws deliver superior tensile strength, with a plain finish for straightforward installation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread pitch:\u003c\/b\u003e 1\/4\"-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliable clamping and lasting performance, these hex head cap screws are ideal for demanding applications where high-strength fasteners are required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987908375,"sku":"1432CH8PBB","price":142.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_c3bc6529-63c0-40fe-9b79-b2b6ba8ff8d8.gif?v=1744981797"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-2-1-4_1436ch8pbb","title":"[1000 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 2-1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for heavy-duty fastening, the Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 2-1\/4 deliver exceptional strength and reliable performance in mechanical assemblies. The 1\/4-20 thread is a common size for machinery, automotive, and equipment applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for high tensile strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head cap screw for easy drive and torque\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for heavy-duty fastenings in machinery, equipment, and automotive assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, use with corresponding nuts or tapped holes designed for 1\/4-20 screws. Ensure proper torque to achieve secure clamping without over-tightening. These screws are a staple choice for strength-critical assemblies where high shear and tensile load capacity are essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348987973911,"sku":"1436CH8PBB","price":130.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_15061f36-df36-4db3-a39a-4e46e5f39349.gif?v=1744979020"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-2-1-2_1440ch8pbb","title":"[900 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 2-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 2-1\/2\u003c\/b\u003e are high-strength fasteners designed for demanding applications. Manufactured from Grade 8 steel with a plain, uncoated finish, these hex head cap screws deliver reliable performance in heavy-duty assemblies where strength matters.\u003c\/p\u003e \u003cp\u003eIdeal for automotive, machinery, and construction projects, these fasteners provide secure clamping and dependable durability in metal-to-metal joints.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-1\/2 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex drive (requires a wrench or socket)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Heavy machinery, automotive, equipment assemblies, and construction projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, pair these Grade 8 hex head cap screws with compatible nuts and washers as part of a precision fastener solution. Always check torque specifications and manufacturing guidelines to ensure proper preload and safety in your application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988039447,"sku":"1440CH8PBB","price":129.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_9bbee6ae-c7f7-4139-8b7c-048fb4ac4a02.gif?v=1744979109"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-2-3-4_1444ch8pbb","title":"[750 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 2-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003eBoost the strength and reliability of your assemblies with the Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 2-3\/4. Engineered for heavy-duty applications, these screws deliver high tensile strength and dependable performance in automotive, machinery, and construction projects.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 alloy steel for superior tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated), suitable for internal or protected environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head cap screw for easy driving with common wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20 UNC (coarse) thread for robust fastening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-3\/4 inches overall.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, machinery, equipment, and general heavy-duty fastening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsage notes:\u003c\/b\u003e Use with corresponding nuts or tapped holes; ensure proper alignment to prevent cross-threading.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSize: 1\/4-20 x 2-3\/4 inches\u003c\/li\u003e \u003cli\u003eHead: Hex\u003c\/li\u003e \u003cli\u003eThread: UNC coarse\u003c\/li\u003e \u003cli\u003eFinish: Plain (uncoated)\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cb\u003eWhy choose Grade 8 steel hex screws?\u003c\/b\u003e They offer high-strength performance for demanding joints, reducing the risk of loosening under load. The plain finish allows easy coating or painting to match your project or to integrate into assemblies where plating is not required. For outdoor or highly corrosive environments, consider applying a protective finish or selecting a plated alternative to enhance rust resistance.\u003c\/p\u003e \u003cp\u003eAdd the Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 2-3\/4 to your toolbox and ensure your next project is secured with dependable, high-strength fasteners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988104983,"sku":"1444CH8PBB","price":116.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_21070d5d-5d7c-4652-ad6b-dffeb2b11143.gif?v=1744977334"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-3_1448ch8pbb","title":"[750 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 3","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 3\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies where reliability matters. Built from \u003cb\u003eGrade 8 steel\u003c\/b\u003e, these screws deliver superior tensile strength and dependable performance in critical applications.\u003c\/p\u003e \u003cp\u003eEngineered for high-performance fastening, these \u003cb\u003ehex head cap screws\u003c\/b\u003e feature \u003cb\u003eGrade 8 steel\u003c\/b\u003e for maximum strength and durability. The \u003cb\u003eplain finish\u003c\/b\u003e keeps the surface uncoated, offering flexibility for coating or painting on-site while preserving core strength.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for exceptional tensile strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (unplated) steel — ready for coating or painting as needed\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head for easy driving with standard wrenches or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/4-20 UNC (coarse) compatibility with common nuts and washers\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3 inches overall\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, machinery, construction, and industrial equipment requiring high-strength fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith imperial dimensions and a robust plain finish, these screws pair with standard nuts, washers, and inserts to deliver reliable performance across a wide range of assemblies. Ideal for heavy-duty projects where strength cannot be compromised.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988170519,"sku":"1448CH8PBB","price":125.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_0957bd3f-e632-47ec-8423-d66c00f5b973.gif?v=1744978335"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-3-1-4_1452ch8pbb","title":"[600 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 3-1\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 3-1\/4\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies, offering reliable performance in a plain finish.\u003c\/p\u003e \u003cp\u003eEngineered for strength and reliability, these hex head cap screws are made from Grade 8 steel and finished plain for versatility in a wide range of applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for high tensile strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain, uncoated appearance for broad compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3-1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead drive:\u003c\/b\u003e Hex head for high torque and easy installation with standard wrenches or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, machinery, and equipment assemblies\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose these Grade 8 steel hex head cap screws when you need dependable, high-strength fasteners that perform under demanding conditions. Add to your cart for reliable performance in your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988203287,"sku":"1452CH8PBB","price":113.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_5d9a694f-e9b8-4e04-b7f3-45340a265e9c.gif?v=1744976117"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-3-1-2_1456ch8pbb","title":"[550 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 3-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 3-1\/2\u003c\/b\u003e are high-strength fasteners designed for heavy-duty assembly and dependable performance in a wide range of applications. Featuring a durable Grade 8 steel construction and a plain finish, these screws deliver outstanding strength with a simple, reliable design.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for superior strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) finish for economical, robust performance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread:\u003c\/b\u003e 1\/4-20 UNC thread, standard coarse thread for fast, efficient installation\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3-1\/2 inches from under the head to tip\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head for easy tightening with common wrenches or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e External hex drive (no internal recess) for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread standard:\u003c\/b\u003e UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3-1\/2 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, equipment assembly, and industrial construction where high strength and a dependable plain finish are required. Use in indoor or protected environments where corrosion resistance is not a primary concern.\u003c\/p\u003e \u003ch3\u003eHow to install\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrepare mating holes with the correct drill size for 1\/4-20 threads.\u003c\/li\u003e \u003cli\u003eSecure the Hex Head Cap Screw using a properly sized wrench or socket on the hex head flats.\u003c\/li\u003e \u003cli\u003eTorque to the recommended specification for Grade 8 steel fasteners in your application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988268823,"sku":"1456CH8PBB","price":115.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_dacb84f3-ded3-40d2-a1fd-f8f92c645b2b.gif?v=1744976141"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-4-1-2_1472ch8pbb","title":"[450 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 4-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for strength and reliability, these Hex Head Cap Screws are Grade 8 steel with a plain, uncoated finish. Measuring 1\/4-20 in thread size and 4-1\/2 inches in length, they are ideal for high-load fastening in automotive, machinery, and heavy equipment applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel construction\u003c\/b\u003e delivers high tensile strength for demanding assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain (uncoated) finish\u003c\/b\u003e offers versatility for painting, coating, or machining.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 1\/4-20 UNC\u003c\/b\u003e for common fastener compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength 4-1\/2 inches\u003c\/b\u003e suits a range of joint thicknesses.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e allows easy tightening with standard wrenches or sockets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4-1\/2 in\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAutomotive assemblies and heavy machinery\u003c\/li\u003e \u003cli\u003eIndustrial equipment, construction, and frame work\u003c\/li\u003e \u003cli\u003eAny high-strength joint requiring reliable, long-lasting fasteners\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eTip: Pair with the appropriate nuts and washers and follow torque guidelines for Grade 8 fasteners to achieve optimal clamping force and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988301591,"sku":"1472CH8PBB","price":119.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_c713d214-e5dd-4244-a7a7-bd315de5b6d0.gif?v=1744976583"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-8_14128ch8pbb","title":"[275 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 8","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for maximum strength and reliability, these Hex Head Cap Screws Grade 8 Steel Plain 1\/4-20 x 8 are ideal for heavy-duty fastening in machinery, automotive, and industrial equipment. The Grade 8 steel offers high tensile strength and durability, while the plain finish provides versatility across various environments where corrosion resistance is not the primary concern.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 8 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 1\/4 inch\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, pair these screws with compatible nuts or threaded inserts and use the proper hex driver to achieve a tight, secure fit. Always follow torque specifications for Grade 8 fasteners to prevent over-tightening or damage.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988367127,"sku":"14128CH8PBB","price":253.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_acaa430a-260e-4566-bb1a-0846e65bacf8.gif?v=1744976937"},{"product_id":"hex-head-cap-screws-grade-8-steel-plain-1-4-20-x-3-4_1412ch8pbb","title":"[2700 BULK] Hex Head Cap Screws Grade 8 Steel Plain  1\/4-20 x 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for high-strength fastenings, these Hex Head Cap Screws are crafted from Grade 8 steel with a plain finish. The 1\/4-20 thread and 3\/4 inch length make them a versatile choice for a wide range of industrial and automotive applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for excellent tensile strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)—optimized for assembly where coatings are not required.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4-20 UNC thread, 3\/4 inch length.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead and Drive:\u003c\/b\u003e Hex head designed for high torque with a standard wrench or socket.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for machinery, equipment, automotive assemblies, and construction projects requiring strong, dependable fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUsage tip:\u003c\/b\u003e Use with compatible nuts and washers as needed to distribute load and prevent pull-through.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose Grade 8 steel hex head cap screws? They deliver superior strength for critical fastenings, resist wear under heavy use, and provide reliable clamping in demanding environments. This 1\/4-20 x 3\/4 size is a common, versatile choice for replacing worn fasteners or completing new builds where a robust, straightforward fastener is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348988399895,"sku":"1412CH8PBB","price":166.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_cbf378c0-a3fb-47d7-b430-7d56713e60b7.gif?v=1744983490"}],"url":"https:\/\/mutualscrew.com\/collections\/hex-cap-screws-grade-8.oembed?page=10","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}