{"product_id":"heavy-hex-lock-nuts-ntu-nylon-inserts-steel-zinc-5-8-11_62nsntubb","title":"[50 PKG] Heavy Hex Lock Nuts NTU Nylon Inserts Steel Zinc 5\/8-11","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Heavy Hex Lock Nuts NTU Nylon Inserts Steel Zinc 5\/8-11 — the rugged fastener designed for high-vibration assemblies. These heavy hex lock nuts pair durable steel with a molded nylon insert to help resist loosening and maintain torque under load.\u003c\/p\u003e \u003cp\u003eDesigned for reliability in demanding environments, the NTU nylon insert locks the nut in place to prevent back-out when subjected to shock, vibration, or movement.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eKey features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaterial: Steel with zinc finish for corrosion resistance\u003c\/li\u003e \u003cli\u003eLocking mechanism: Nylon insert (NTU) provides vibration-resistance lock\u003c\/li\u003e \u003cli\u003eThread size: 5\/8-11 for common heavy-duty applications\u003c\/li\u003e \u003cli\u003eApplications: Ideal for automotive, machinery, construction, and equipment assemblies\u003c\/li\u003e \u003cli\u003eFinish: Zinc-plated to extend service life in harsh environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you're outfitting a new build or repairing an aging fixture, these heavy hex nuts offer secure, long-lasting performance in a compact package. Add them to your toolbox and secure your assemblies with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379615502615,"sku":"62NSNTUBB","price":59.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/06NSBZKC_31f118cf-ab9d-4e4e-8e9b-100d23de9d14.webp?v=1744929042","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-lock-nuts-ntu-nylon-inserts-steel-zinc-5-8-11_62nsntubb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}