{"product_id":"heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-2-3-4-8_276a5632hgbb","title":"2-3\/4-8 Heavy Hex Nuts | Grade 2H Hot Dipped Galvanized Steel | ASTM A563 (5 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHeavy Hex Nuts Grade 2H Steel HDG ASTM A563 2 3\/4-8\u003c\/b\u003e are rugged fasteners designed for demanding structural and outdoor applications. Crafted from Grade 2H steel and finished with hot-dip galvanization (HDG), they resist corrosion and provide long-lasting strength in harsh environments.\u003c\/p\u003e \u003cp\u003eDesigned to meet ASTM A563 specifications, these heavy hex nuts pair with corresponding bolts to form secure, high-torque connections in construction, machinery, and outdoor installations.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 2H steel for high strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Hot-dip galvanized (HDG) for superior corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e Meets ASTM A563\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 2 3\/4-8 (approx. 2.75 in diameter, 8 threads per inch)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Heavy hex nut for high-torque, high-load applications\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Structural, industrial, outdoor, and marine environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor best results, use with compatible bolts and accessories to ensure proper fit and maximum holding power. These Grade 2H HDG nuts deliver reliable performance and long-term corrosion protection for a wide range of projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379690967319,"sku":"276A5632HGBB","price":171.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_79fe2901-a806-47fe-9b21-fee7a0b48cbb.webp?v=1747173416","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-2-3-4-8_276a5632hgbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}