{"product_id":"hex-machine-screw-nuts-steel-black-zinc-5-16-18_31nhbkc","title":"5\/16-18 Hex Machine Screw Nuts | Steel Black Zinc (3000 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eSecure, durable fastening with our Hex Machine Screw Nuts in Steel with a Black Zinc finish. Sized for 5\/16-18 machine screws, these nuts provide reliable performance in automotive, industrial, and general hardware applications.\u003c\/p\u003e \u003cp\u003eConstructed from high-strength steel and finished with Black Zinc for a low-profile, corrosion-resistant coating, these hex nuts are built to withstand everyday wear and tear while maintaining a clean, professional appearance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black Zinc\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size:\u003c\/b\u003e 5\/16-18\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Hex machine screw nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility:\u003c\/b\u003e Designed for use with 5\/16-18 machine screws\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Automotive, machinery, equipment assembly, and general fastener projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd these hex nuts to your toolkit for dependable, repeatable results in any project requiring sturdy steel fasteners with a discreet, durable finish.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379826823447,"sku":"31NHBKC","price":342.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NF5BKC_5577324e-0ba9-424d-be22-97e0023f04fb.webp?v=1744977956","url":"https:\/\/mutualscrew.com\/products\/hex-machine-screw-nuts-steel-black-zinc-5-16-18_31nhbkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}