{"product_id":"heavy-hex-nuts-steel-zinc-plated-5-16-18_31nhhkc","title":"5\/16-18 Heavy Hex Nuts | Steel Zinc Plated (2000 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing our Heavy Hex Nuts in Steel with Zinc Plating, sized 5\/16-18. This heavy-duty fastener delivers reliable performance in a wide range of industrial and mechanical assemblies. Crafted from sturdy steel and finished with a protective zinc coating, these nuts resist corrosion while providing long-lasting durability in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and thread\u003c\/b\u003e: 5\/16-18 UNC standard thread, designed to pair with 5\/16 bolts\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel for proven strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated for enhanced corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDesign\u003c\/b\u003e: Heavy hex geometry offers greater contact area and improved torque tolerance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Ideal for construction, machinery, automotive, and general industrial fastenings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, use with a matching 5\/16-18 bolt and appropriate washer as needed. Secure with a wrench or socket that fits the hex size to ensure a snug, vibration-resistant fit. If your project requires precise torque, consult the recommended specifications for your materials and coatings.\u003c\/p\u003e \u003cp\u003eEquip your toolkit with these \u003cb\u003eheavy hex nuts\u003c\/b\u003e for dependable, long-lasting performance in any project that demands robustness and reliability from standard fasteners.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379798511895,"sku":"31NHHKC","price":161.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/31NF316KC_adc88197-b070-4077-a796-561ece95f232.webp?v=1744977030","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-steel-zinc-plated-5-16-18_31nhhkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}