{"product_id":"hex-lock-nuts-nu-nylon-inserts-18-8-stainless-3-8-16_37nu188yw","title":"[25 PKG] Hex Lock Nuts NU Nylon Inserts 18\/8 Stainless 3\/8-16","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Lock Nuts NU Nylon Inserts 18\/8 Stainless 3\/8-16\u003c\/b\u003e combine the reliability of a standard hex nut with the locking action of a nylon insert. Made from 18\/8 stainless steel, these nuts resist corrosion in harsh environments while the nylon insert prevents loosening under vibration, delivering secure fastening in demanding applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel for excellent corrosion resistance and durability in outdoor, marine, and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLocking Mechanism:\u003c\/b\u003e Nylon insert (NU) creates friction against the bolt threads to resist loosening from vibration and dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 3\/8-16 (UNC), standard coarse thread for widely used fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStyle:\u003c\/b\u003e Hex lock nut design provides easy wrench access and a secure fit.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Natural stainless finish with corrosion protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 3\/8-16\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e 18\/8 stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInsert:\u003c\/b\u003e Nylon (NU)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShape:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, marine, machinery, construction, and outdoor assemblies where vibration is a concern and corrosion resistance is essential. The combination of stainless steel and nylon insert makes these nuts suitable for environments exposed to moisture, salt, and temperature variations.\u003c\/p\u003e \u003ch3\u003eInstallation \u0026amp; Care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse standard wrenches to tighten onto a 3\/8-16 bolt.\u003c\/li\u003e \u003cli\u003eAvoid overtightening to prevent unnecessary wear on the nylon insert.\u003c\/li\u003e \u003cli\u003eInspect the nylon insert for wear or damage; replace if the locking action diminishes.\u003c\/li\u003e \u003cli\u003eClean surfaces before installation to ensure a proper lock and prevent contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379659936023,"sku":"37NU188YW","price":110.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NU188YW_17442a99-d6f5-44d6-8370-1a21a23fcb25.jpg?v=1744922385","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nu-nylon-inserts-18-8-stainless-3-8-16_37nu188yw","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}