{"product_id":"heavy-hex-nuts-grade-dh-steel-plain-astm-a563-7-8-9_87a563dhkc","title":"7\/8-9 Heavy Hex Nuts | Grade DH Steel | ASTM A563 (75 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable, heavy-duty fastening, the Heavy Hex Nuts Grade DH Steel Plain ASTM A563 7\/8-9 delivers robust torque resistance and structural integrity for demanding applications. Crafted from Grade DH steel with a plain, uncoated finish, these heavy hex nuts provide strong clamping force in indoor environments and standard structural hardware projects.\u003c\/p\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Heavy hex nut\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade DH steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (unplated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASTM A563\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize \u0026amp; Threads:\u003c\/b\u003e 7\/8-9 (7\/8 in diameter, 9 TPI)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Coarse\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for heavy machinery, structural connections, and industrial assemblies that require high-strength fastening and dependable performance with standard-grade hardware. The plain finish is well-suited for indoor use or for assemblies paired with appropriate coatings or sealants.\u003c\/p\u003e \u003ch3\u003eWhy Grade DH steel\u003c\/h3\u003e\n\u003cp\u003eGrade DH steel nuts deliver enhanced strength and durability for critical connections in demanding environments. When paired with compatible bolts, they provide consistent torque-tension characteristics and reliable long-term performance.\u003c\/p\u003e \u003cp\u003eReady to secure your next project? Add these Heavy Hex Nuts with Grade DH steel (ASTM A563, 7\/8-9) to your toolkit and count on steady, high-load fastening.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379681825047,"sku":"87A563DHKC","price":168.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_cbfcbba6-bf7b-4dc9-a23c-56a002440872.webp?v=1744942656","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-dh-steel-plain-astm-a563-7-8-9_87a563dhkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}