{"product_id":"hex-lock-nuts-nylon-inserts-grade-c-steel-zinc-yellow-5-8-11_62nsczybb","title":"[50 PKG] Hex Lock Nuts Nylon Inserts Grade C Steel Zinc Yellow 5\/8-11","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for durable performance, our Hex Lock Nuts with Nylon Inserts deliver reliable locking action in a compact hex nut design. Built from Grade C steel and finished in a zinc yellow coating, these nuts resist corrosion and provide dependable clamping in a wide range of applications. The integral nylon insert creates a friction-based locking mechanism that helps prevent loosening under vibration or dynamic loads, keeping assemblies secure over time.\u003c\/p\u003e \u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade C steel with a durable nylon insert for locking action.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plating provides corrosion resistance in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 5\/8-11\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex lock nut with integrated nylon insert (nylon-insert lock nut).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking action:\u003c\/b\u003e Nylon insert creates a positive locking mechanism that resists vibration-induced loosening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, machinery, electrical, and general industrial assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're repairing heavy equipment or assembling new machinery, these hex lock nuts offer reliable performance where fastener security matters. With a Grade C steel core and zinc yellow finish, they blend strength, compatibility, and corrosion resistance in a single fastener.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eChoose these Hex Lock Nuts Nylon Inserts Grade C Steel Zinc Yellow 5\/8-11\u003c\/b\u003e for secure, long-lasting connections. Add to your cart now.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379647451415,"sku":"62NSCZYBB","price":59.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M18D985BB_70540a2d-019d-4f44-b6c8-53d641f94897.jpg?v=1744929258","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-inserts-grade-c-steel-zinc-yellow-5-8-11_62nsczybb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}