{"product_id":"brighton-best-310059-nylon-insert-lock-nut-5-16-18-unc","title":"Brighton-best 310059 Nylon Insert Lock Nut 5\/16-18 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BRIGHTON-BEST 310059 is a nylon insert lock nut in a 5\/16-18 UNC thread configuration, manufactured from 18-8 (A2) stainless steel. The nylon insert creates a prevailing torque that resists loosening caused by vibration and dynamic loads, without damaging mating threads. These fasteners are well-suited for mechanical assemblies, HVAC equipment mounting, plumbing fixtures, and electrical enclosures where corrosion resistance and reliable thread locking are required. Licensed contractors and maintenance professionals working with stainless hardware will find this pack of 100 practical for production repairs or recurring installs.\u003c\/p\u003e\n\u003cp\u003eThese lock nuts are appropriate for use in both indoor and outdoor applications where moisture or mild chemical exposure is a concern. The 18-8 stainless steel construction provides strong corrosion resistance in residential, light commercial, and industrial environments. They are commonly installed in HVAC unit assemblies, pipe hangers, equipment panels, and structural bracketing. The 5\/16-18 UNC coarse thread pattern is widely compatible with standard 5\/16-inch bolts and threaded rod found across trade applications.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eNylon insert provides prevailing torque to resist vibration-induced loosening\u003c\/li\u003e\n  \u003cli\u003e18-8 (A2) stainless steel construction for corrosion resistance in wet or exposed environments\u003c\/li\u003e\n  \u003cli\u003e5\/16-18 UNC coarse thread  -  compatible with standard 5\/16-inch fastener stock\u003c\/li\u003e\n  \u003cli\u003ePack of 100 units for production installs, service stock, or job-site inventory\u003c\/li\u003e\n  \u003cli\u003eReusable nylon insert that does not damage mating threads during removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement and general-use nylon insert lock nut for any application requiring a 5\/16-18 UNC stainless steel prevailing torque nut.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall with a standard open-end or socket wrench sized for a 5\/16-inch hex nut. Power down or de-energize any equipment before accessing fastener locations on electrical or HVAC panels. Nylon insert lock nuts are intended for single or limited reuse  -  inspect the nylon collar for wear or deformation before reinstalling a previously torqued nut. Follow applicable mechanical and structural codes for fastener torque requirements based on the specific assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/16-18 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 18-8 (A2) Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: UNC (Unified National Coarse)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 0.45 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 0.45 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 0.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 1.21 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BRIGHTON-BEST\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 310059\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BRIGHTON BEST","offers":[{"title":"Default Title","offer_id":68103448592690,"sku":"310059","price":26.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/ad58f2f243c27bd5768825b090dfc8a6_69e19b15-afd9-42da-8eaf-a692200f1bd2.jpg?v=1793305460","url":"https:\/\/voomisupply.com\/products\/brighton-best-310059-nylon-insert-lock-nut-5-16-18-unc","provider":"Voomi Supply","version":"1.0","type":"link"}