{"product_id":"chenango-supply-3-8-16-grade-8-nylon-insert-lock-nuts-nylock","title":"Chenango Supply 3\/8-16 Grade 8 Nylon Insert Lock Nuts (Nylock)","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGRADE 8 ALLOY STEEL CONSTRUCTION – Manufactured from quenched and tempered alloy steel to deliver high strength for demanding fastening applications where standard nuts are not sufficient.\u003c\/li\u003e\n\u003cli\u003eENGINEERED HIGH-STRENGTH PERFORMANCE – Rated with a minimum tensile strength of 150,000 PSI, supporting secure clamping in heavy machinery, automotive, and industrial assemblies.\u003c\/li\u003e\n\u003cli\u003eNYLON INSERT LOCKING DESIGN – Integrated nylon insert grips the mating fastener threads to help prevent loosening caused by vibration and movement during operation.\u003c\/li\u003e\n\u003cli\u003e3\/8-16 USS COARSE THREAD – Standard 3\/8-16 USS coarse thread provides compatibility with common bolts and machine screws used in mechanical and equipment applications.\u003c\/li\u003e\n\u003cli\u003eYELLOW CHROMATE ZINC COATING WITH BULK PACK – Yellow chromate zinc finish supports corrosion resistance and easy Grade 8 identification; bulk pack supports shop inventory, maintenance work, and repair operations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGrade 8 nylon insert lock nuts engineered for high-strength fastening applications where vibration resistance and secure thread retention are required.\n\nSpecifications\nThread size: 3\/8-16 USS coarse thread\nNut type: Nylon insert lock nut (Nylock)\nGrade: Grade 8\nMaterial: Quenched and tempered alloy steel\nMinimum tensile strength: 150,000 PSI\nFinish: Yellow chromate zinc coating\nQuantity: 50 pieces\n\nPerformance \u0026amp; Application Explanation\nThese Grade 8 Nylock hex nuts combine hardened alloy steel strength with a nylon insert that resists loosening due to vibration and operational movement. The nylon insert grips the fastener threads to help maintain clamp load in dynamic environments such as heavy machinery, automotive systems, and mechanical assemblies. The 3\/8-16 USS coarse thread supports compatibility with common Grade 8 bolts and cap screws.\n\nThe quenched and tempered alloy steel construction delivers high tensile strength for demanding applications, while the yellow chromate zinc coating adds corrosion resistance and allows quick visual identification of Grade 8 hardware during installation and inspection.\n\nB2B Use Cases\nCommonly used in automotive repair, heavy machinery, equip\u003c\/p\u003e\u003cp\u003eFree shipping on orders $50+. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43385318899921,"sku":"BW-B079Q4MGZ6","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/81hgVFidofL.jpg?v=1791884993","url":"https:\/\/belmontwarehouse.com\/products\/chenango-supply-3-8-16-grade-8-nylon-insert-lock-nuts-nylock","provider":"Belmont Warehouse","version":"1.0","type":"link"}