{"product_id":"heavy-hex-nuts-grade-dh-steel-hdg-astm-a563-1-8_100a563dhgkc","title":"1-8 Heavy Hex Nuts | Grade DH Hot Dipped Galvanized Steel | ASTM A563 (75 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHeavy Hex Nuts\u003c\/b\u003e Grade \u003cb\u003eDH\u003c\/b\u003e Steel with \u003cb\u003eHDG\u003c\/b\u003e (hot-dip galvanized) finish, manufactured to \u003cb\u003eASTM A563\u003c\/b\u003e standards, in size \u003cb\u003e1-8 UNC\u003c\/b\u003e. This combination delivers high strength, corrosion resistance, and long service life in demanding environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel, Grade DH, providing high tensile strength for heavy-duty bolting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: HDG coating offers superior corrosion resistance in outdoor or damp environments\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard\u003c\/b\u003e: Complies with \u003cb\u003eASTM A563\u003c\/b\u003e for heavy hex nuts and performance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread Size\u003c\/b\u003e: \u003cb\u003e1-8 UNC\u003c\/b\u003e for compatibility with standard bolts\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShape\u003c\/b\u003e: Heavy hex nut with wider bearing surface for load distribution\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Construction, infrastructure, machinery, mining, energy and more\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliability in heavy-duty bolting, these nuts pair with standard bolts to create secure, long-lasting joints. The \u003cb\u003eHDG\u003c\/b\u003e finish protects against corrosion, making them suitable for harsh outdoor or industrial environments. For best results, use with a compatible bolt and apply proper torque to achieve optimal clamping force.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct Type\u003c\/b\u003e: Heavy Hex Nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: DH\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: HDG (Hot-Dip Galvanized)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard\u003c\/b\u003e: ASTM A563\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread\u003c\/b\u003e: 1-8 UNC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379682185495,"sku":"100A563DHGKC","price":270.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_bbcf4ffe-0209-4e84-bf78-c1a0e5accae6.webp?v=1744977964","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-dh-steel-hdg-astm-a563-1-8_100a563dhgkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}