{"product_id":"heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-3-8-16_37a5632hgbb","title":"3\/8-16 Heavy Hex Nuts | Grade 2H Hot Dipped Galvanized Steel | ASTM A563 (100 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHeavy Hex Nuts Grade 2H Steel HDG ASTM A563 3\/8-16\u003c\/b\u003e are robust fasteners designed for demanding structural and outdoor applications. Crafted from Grade 2H steel and finished with a durable hot-dip galvanized (HDG) coating, these nuts provide excellent corrosion resistance while delivering dependable strength for long-term use. Meet the standards of ASTM A563 and sized at 3\/8-16, they offer reliable thread engagement and strong torque tolerance in challenging environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 2H steel for structural-grade performance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCoating\/Finish:\u003c\/b\u003e Hot-dip galvanized (HDG) for enhanced corrosion resistance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 3\/8-16 UNC (coarse) for versatile and easy assembly\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e Meets ASTM A563 for heavy hex nuts used in structural applications\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eProfile:\u003c\/b\u003e Heavy hex nut design provides a larger bearing surface and improved torque tolerance\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for outdoor structures, machinery, and equipment where durable fastening is required\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThese nuts are engineered to pair with corresponding 3\/8-16 bolts and standard washers, delivering dependable clamping force in both indoor and outdoor settings. Choose Heavy Hex Nuts Grade 2H Steel HDG for reliable performance, corrosion resistance, and long-lasting service in structural and heavy-duty fastening projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379684675863,"sku":"37A5632HGBB","price":28.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_c6eb5f23-9ebc-40a4-9bd1-36bbea54a93d.webp?v=1744930627","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-2h-steel-hdg-astm-a563-3-8-16_37a5632hgbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}