{"product_id":"value-collection-dc89629-hex-head-cap-screw-9-16-12-x-4-1-2-in","title":"Value Collection DC89629 Hex Head Cap Screw 9\/16-12 X 4-1\/2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Value Collection DC89629 is a partially threaded hex head cap screw designed for high-strength fastening applications in industrial and mechanical assemblies. Manufactured from Grade 8 steel with a zinc yellow dichromate finish, this fastener delivers elevated tensile strength and corrosion resistance compared to lower-grade alternatives. The 9\/16-12 UNC thread and 4-1\/2-inch length under head make it well suited for heavy-duty bolted connections where clamp load and durability are critical. It conforms to ASME B18.2.1 and SAE J429 standards, ensuring dimensional accuracy and mechanical property compliance for professional use.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is used across a wide range of industrial, mechanical, and trade applications including structural assemblies, machinery mounting, HVAC equipment frames, electrical panel supports, and general fabrication work. The partial threading provides a smooth shank section that improves shear strength and helps align mating components before full engagement. It is appropriate wherever an inch-series, high-strength hex fastener is specified in shop drawings, maintenance work orders, or OEM equipment service procedures.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 steel construction for high tensile and proof load strength\u003c\/li\u003e\n  \u003cli\u003eZinc yellow dichromate finish provides corrosion and oxidation resistance\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank improves shear resistance and component alignment\u003c\/li\u003e\n  \u003cli\u003e9\/16-12 UNC thread form for compatibility with standard inch-series nuts and tapped holes\u003c\/li\u003e\n  \u003cli\u003eMeets ASME B18.2.1 and SAE J429 dimensional and mechanical standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with standard 9\/16-12 UNC inch-series hex nuts, washers, and tapped holes conforming to ASME B18.2.2 or equivalent inch-standard specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by millwrights, pipefitters, electricians, or general maintenance technicians using standard hex wrenches or impact tooling sized for a 9\/16-inch bolt. Always verify that the mating nut or tapped hole is rated for Grade 8 loading before installation. Follow applicable torque specifications from engineering drawings or ASME standards for the joint design. Inspect threads and seating surfaces for damage before assembly.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 9\/16-12\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 4-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull or Partial Threading\u003c\/strong\u003e: Partially Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Grade 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Zinc Yellow Dichromate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASME B18.2.1, SAE J429\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Value Collection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: DC89629\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51703312351538,"sku":"DC89629","price":60.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f88dfb9006ef6524cc0cf748265442b9.jpg?v=1788415985","url":"https:\/\/voomisupply.com\/products\/value-collection-dc89629-hex-head-cap-screw-9-16-12-x-4-1-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}