{"product_id":"hex-nuts-steel-black-zinc-5-16-18_31nfbzkc","title":"5\/16-18 Hex Nuts | Steel Black Zinc (2000 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Nuts Steel Black Zinc 5\/16-18\u003c\/b\u003e are high-strength fasteners designed for reliable performance across a variety of projects. Manufactured from durable steel and finished with a protective black zinc coating, these hex nuts provide excellent corrosion resistance and long-lasting protection in demanding environments.\u003c\/p\u003e \u003cp\u003eDesigned to pair with standard bolts, these hex nuts feature a 5\/16-18 UNC coarse thread for a secure bite in metal and hardware assemblies. They’re ideal for automotive, machinery, equipment mounting, metal framing, and DIY projects where a strong, clean-fastening solution is required.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Black zinc coating for enhanced corrosion resistance\u003c\/li\u003e \u003cli\u003eThread: 5\/16-18 UNC (coarse)\u003c\/li\u003e \u003cli\u003eType: Hex nut\u003c\/li\u003e \u003cli\u003eApplications: Automotive, machinery, equipment assembly, metal framing, DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe black zinc finish not only adds protection against moisture and humidity but also provides a sleek, professional look for assemblies where a finished appearance matters. The precision-formed internal threads ensure a snug fit with standard bolts, delivering a secure connection that resists loosening under vibration.\u003c\/p\u003e \u003cp\u003eChoose Hex Nuts Steel Black Zinc 5\/16-18 for a dependable fastening solution that combines strength, durability, and corrosion resistance. Add these hex nuts to your toolkit and tackle your next project with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379800740119,"sku":"31NFBZKC","price":171.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/14NF5BKC_6db69603-d907-41f3-a917-c3c41184617b.webp?v=1744942375","url":"https:\/\/mutualscrew.com\/products\/hex-nuts-steel-black-zinc-5-16-18_31nfbzkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}