{"product_id":"hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-7-16-20_44nscbb","title":"[100 PKG] Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 7\/16-20","description":"\u003cdiv\u003e\n\u003cp\u003eDurable Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 7\/16-20 are designed to deliver reliable locking performance in demanding assemblies. Featuring a nylon insert, Grade C medium carbon steel, and a phosphate oil finish, these nuts resist loosening and provide smooth, consistent operation in machinery and equipment.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert locking action:\u003c\/b\u003e The built-in nylon insert grips the bolt threads to prevent loosening under vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStrong Grade C material:\u003c\/b\u003e Made from Grade C medium carbon steel for dependable strength in standard mechanical applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion-resistant finish:\u003c\/b\u003e Phosphate oil coating enhances lubricity and protection against rust and wear.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAccurate thread size:\u003c\/b\u003e 7\/16-20 hex nut, designed for compatibility with corresponding bolts and fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard hex shape:\u003c\/b\u003e Easy installation with common wrenches or sockets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 7\/16-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade C medium carbon steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Phosphate oil coating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStyle:\u003c\/b\u003e Hex lock nut\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThese hex lock nuts are suitable for a wide range of applications, including machinery, automotive assemblies, and equipment maintenance—any scenario where vibration or dynamic loads require a secure, reusable locking nut.\u003c\/p\u003e \u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTighten the nut to achieve the locking action; the nylon insert will deform slightly to grip the bolt threads.\u003c\/li\u003e \u003cli\u003eEnsure threads are clean and free of debris to maximize locking performance.\u003c\/li\u003e \u003cli\u003eUse with matching 7\/16-20 bolts for proper engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379645780247,"sku":"44NSCBB","price":64.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M18D985BB_6386eee1-9c3c-4bd7-a59e-35af2ca6c87b.jpg?v=1744925373","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-7-16-20_44nscbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}