{"product_id":"hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-3-8-16_37nscbb","title":"[100 PKG] Hex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003eHex Lock Nuts Nylon Insert Grade C Medium Carbon Phosphate Oil 3\/8-16 is a high-strength locking nut designed to resist loosening under vibration. Manufactured from Grade C medium carbon steel and finished with phosphate coating and oil, these nuts offer reliable performance in demanding environments. The integral nylon insert provides a consistent locking action for 3\/8-16 threads (UNC).\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eLocking mechanism:\u003c\/b\u003e Nylon insert provides secure, vibration-resistant locking while allowing multiple re-tightenings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade C medium carbon steel for robust strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Phosphate coating with oil for improved corrosion resistance and lubricity.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 3\/8-16 UNC standard for wide compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Automotive, industrial machinery, and general mechanical assemblies where secure fastening is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose this Hex Lock Nut when you need reliable locking performance, ease of installation, and compatibility with standard 3\/8-16 hardware. The combination of Grade C steel, phosphate oil finish, and nylon insert ensures long-lasting performance in demanding environments.\u003c\/p\u003e \u003ch4\u003eTechnical Specifications\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 3\/8-16 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-coated with oil\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking Type:\u003c\/b\u003e Nylon insert\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379645649175,"sku":"37NSCBB","price":44.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/M18D985BB_b4dab69c-945b-4362-b284-2d08f41c9917.jpg?v=1744922734","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nylon-insert-grade-c-medium-carbon-phosphate-oil-3-8-16_37nscbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}