{"product_id":"heavy-hex-lock-nuts-ntu-nylon-inserts-thin-height-steel-zinc-2-4-1-2-_200nsntubb","title":"[5 PKG] Heavy Hex Lock Nuts NTU Nylon Inserts Thin Height Steel Zinc 2-4-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHeavy Hex Lock Nuts NTU Nylon Inserts\u003c\/b\u003e with Thin Height, Steel Zinc finish — designed for secure, vibration-resistant fastening in demanding environments.\u003c\/p\u003e \u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThese \u003cb\u003eNTU nylon insert lock nuts\u003c\/b\u003e provide reliable locking action thanks to a molded nylon insert that grips the bolt threads. The \u003cb\u003eheavy hex\u003c\/b\u003e design offers ample wrenching space for high-torque applications while maintaining compact profile with \u003cb\u003ethin height\u003c\/b\u003e.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNTU Nylon Insert\u003c\/b\u003e for vibration resistance and auto-lock performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHeavy hex shape\u003c\/b\u003e for improved grip and tool engagement.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThin height\u003c\/b\u003e reduces protrusion in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSteel with zinc finish\u003c\/b\u003e for corrosion resistance and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize range\u003c\/b\u003e: 2-4-1\/2 (as specified) for versatile use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for machinery, automotive, and equipment assemblies requiring secure fastenings in environments with vibration or motion. The nylon insert locks the nut in place even under dynamic loads, helping prevent loosening and maintenance downtime.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc\u003c\/li\u003e \u003cli\u003eLocking mechanism: Nylon insert (NTU)\u003c\/li\u003e \u003cli\u003eHead style: Heavy hex\u003c\/li\u003e \u003cli\u003eHeight: Thin\u003c\/li\u003e \u003cli\u003eSizes: 2-4-1\/2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379630477591,"sku":"200NSNTUBB","price":150.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NUBB_bb9c20eb-5f26-4fa4-a644-6a30e475800c.jpg?v=1744935318","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-lock-nuts-ntu-nylon-inserts-thin-height-steel-zinc-2-4-1-2-_200nsntubb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}