{"product_id":"hex-lock-nuts-nu-nylon-inserts-18-8-stainless-1-2-13_50nu188yw","title":"[25 PKG] Hex Lock Nuts NU Nylon Inserts 18\/8 Stainless 1\/2-13","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in demanding assemblies, the Hex Lock Nuts NU Nylon Inserts 18\/8 Stainless 1\/2-13 delivers secure, vibration-resistant fastening with corrosion resistance you can count on. These hex lock nuts combine a durable 18\/8 stainless steel body with a high-strength nylon insert that creates a positive locking action, helping prevent loosening under shock and dynamic loads.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNylon insert lock\u003c\/b\u003e provides positive locking that resists loosening under vibration and temperature fluctuations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNU nylon inserts\u003c\/b\u003e create a jam-resistant thread engagement for long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e18\/8 stainless steel\u003c\/b\u003e (304-grade) delivers excellent corrosion resistance and a clean, bright finish.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex lock nut design\u003c\/b\u003e offers easy wrench access and a secure grip during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size 1\/2-13 UNC\u003c\/b\u003e — standard coarse thread for common fastener compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for general purpose machinery, automotive assemblies, marine environments, and outdoor equipment where vibration is a concern and corrosion resistance is required. The 1\/2-13 size fits a wide range of standard bolts.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\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\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 1\/2-13 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStyle:\u003c\/b\u003e Hex lock nut with nylon insert (NU)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379660067095,"sku":"50NU188YW","price":130.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NU188YW_a0046d81-d5d7-409e-87f1-2feb080ba496.jpg?v=1744925123","url":"https:\/\/mutualscrew.com\/products\/hex-lock-nuts-nu-nylon-inserts-18-8-stainless-1-2-13_50nu188yw","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}