{"product_id":"heavy-hex-nuts-grade-dh-steel-hdg-astm-a563-7-8-9_87a563dhgkc","title":"7\/8-9 Heavy Hex Nuts | Grade DH Hot Dipped Galvanized Steel | ASTM A563 (75 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEnhance your fastener lineup with our \u003cb\u003eHeavy Hex Nuts Grade DH\u003c\/b\u003e, crafted from \u003cb\u003esteel\u003c\/b\u003e and finished with \u003cb\u003ehot-dip galvanized (HDG)\u003c\/b\u003e coating for superior corrosion resistance. These nuts meet \u003cb\u003eASTM A563\u003c\/b\u003e specifications and come in the \u003cb\u003e7\/8-9\u003c\/b\u003e size, delivering dependable strength for demanding applications.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade DH\u003c\/b\u003e heavy hex nut for high-strength structural connections\u003c\/li\u003e \u003cli\u003eMaterial: \u003cb\u003esteel\u003c\/b\u003e with \u003cb\u003eHDG\u003c\/b\u003e coating for outdoor durability\u003c\/li\u003e \u003cli\u003eThread size: \u003cb\u003e7\/8-9 UNC\u003c\/b\u003e standard for robust engagement\u003c\/li\u003e \u003cli\u003eCompliance: \u003cb\u003eASTM A563\u003c\/b\u003e standard-compliant\u003c\/li\u003e \u003cli\u003eVersatile for construction, machinery, automotive, and structural projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003eDiameter \/ Thread: \u003cb\u003e7\/8-9\u003c\/b\u003e (UNC) • Coating: \u003cb\u003eHDG\u003c\/b\u003e • Material: \u003cb\u003esteel\u003c\/b\u003e • Standard: \u003cb\u003eASTM A563\u003c\/b\u003e • Grade: \u003cb\u003eDH\u003c\/b\u003e\u003c\/p\u003e \u003ch3\u003eWhy Choose These Nuts\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReliable performance in harsh environments thanks to hot-dip galvanization\u003c\/li\u003e \u003cli\u003eHigh-strength connection suitable for demanding assemblies\u003c\/li\u003e \u003cli\u003eConsistent quality and compatibility with bolts of matching grade and size\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your project with durable, corrosion-resistant hardware. Add these Heavy Hex Nuts Grade DH in 7\/8-9 to your cart today and ensure secure, long-lasting fastenings.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379682152727,"sku":"87A563DHGKC","price":185.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_8efb9fae-e31c-469e-927d-6636127b99ca.webp?v=1744942654","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-dh-steel-hdg-astm-a563-7-8-9_87a563dhgkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}