{"product_id":"heavy-hex-nuts-grade-dh-steel-plain-astm-a563-3-4-10_75a563dhkc","title":"3\/4-10 Heavy Hex Nuts | Grade DH Steel | ASTM A563 (125 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eHeavy Hex Nuts Grade DH Steel, Plain Finish – ASTM A563 (3\/4-10)\u003c\/h2\u003e\n\u003cp\u003eDurable heavy hex nuts crafted from steel with a plain, uncoated finish. These nuts meet ASTM A563 Grade DH specifications, delivering reliable strength and consistent performance in structural and industrial applications. Designed for use with standard bolts, they provide superior load distribution and torque resistance in demanding environments.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel with a plain (unplated) finish for robust, economical fastening.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade\u003c\/b\u003e: A563 Grade DH for dependable toughness and long-lasting performance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 3\/4-10 — standard heavy hex size suitable for a wide range of bolts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Heavy hex nut with thicker walls and wider across-flats for high torque and easy wrenching.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Plain to maximize compatibility with ferrous components and minimize coating-related interference.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards\u003c\/b\u003e: Conforms to ASTM A563 requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for structural, mechanical, and machinery assemblies, equipment maintenance, and projects demanding strong, durable fasteners without coatings that may affect temperature sensitivity or electrical grounding.\u003c\/p\u003e \u003ch3\u003eWhy choose these nuts\u003c\/h3\u003e\n\u003cp\u003eOur Grade DH heavy hex nuts provide consistent quality, reliable fit with standard bolts, and durable performance across a wide range of industrial environments. Perfect for fabricators, contractors, and maintenance teams seeking a cost-effective, high-strength fastening solution.\u003c\/p\u003e \u003ch4\u003eSpecifications at a glance\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eProduct:\u003c\/b\u003e Heavy Hex Nut, Grade DH, Plain Finish\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStandards:\u003c\/b\u003e ASTM A563\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 3\/4-10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50379681759511,"sku":"75A563DHKC","price":246.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/50A563DHKC_ea6d23a3-8870-4310-9896-a8dadab701ee.webp?v=1744974934","url":"https:\/\/mutualscrew.com\/products\/heavy-hex-nuts-grade-dh-steel-plain-astm-a563-3-4-10_75a563dhkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}