{"product_id":"heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-1-3-4-8_176a5632hgbb","title":"1-3\/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 1 3\/4-8\u003c\/b\u003e are engineered for demanding fastening applications where strength, reliability, and corrosion resistance matter. Crafted from durable steel with a hot-dip galvanized (HDG) finish, these nuts deliver long-term performance in outdoor and industrial environments. They are manufactured to ASTM A563 specifications and designed to fit standard 1 3\/4-8 bolts.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 2H steel\u003c\/b\u003e for dependable strength in heavy-load assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHot-dip galvanized (HDG) finish\u003c\/b\u003e provides superior corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHeavy hex design\u003c\/b\u003e offers large contact area for high torque and secure seating.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandard threading\u003c\/b\u003e matches typical 1-3\/4-8 bolts for quick, reliable assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMeets ASTM A563\u003c\/b\u003e for quality and interchangeability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eNominal size:\u003c\/b\u003e 1-3\/4-8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel, Grade 2H\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Hot-dip galvanized (HDG)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASTM A563\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Heavy hex nut\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for structural steel connections, machinery assemblies, and outdoor installations where high-strength fasteners and corrosion resistance are required. Use with compatible bolts of matching thread to ensure proper torque and secure clamping.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379688968471,"sku":"176A5632HGBB","price":231.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_ee4aaa3c-7f89-4ebd-ae70-0866738316e4.webp?v=1747172225","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-1-3-4-8_176a5632hgbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}