{"product_id":"value-collection-451181br-hex-head-cap-screw-grade-8","title":"Value Collection 451181BR Hex Head Cap Screw Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 451181BR is a Grade 8 steel hex head cap screw in the 1-8 UNC thread size with a 7-inch length under head. It features partial threading and an uncoated, bright finish. Manufactured to ASME B18.2.1 standards, this fastener is built for high-strength bolted assemblies where tensile load capacity is critical. Grade 8 hardware is the correct choice for structural and heavy-duty mechanical applications across HVAC equipment framing, electrical enclosure mounting, pump and compressor bases, and similar trade-service installations.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is suited for use in industrial and commercial mechanical systems where a high-strength, large-diameter fastener is required. Its partial threading allows for a smooth shank section that provides precise alignment and improved shear resistance in bolted joint applications. Typical installation scenarios include securing heavy structural steel members, mounting large mechanical equipment, and assembling flanged connections in trade environments. The 1-1\/2-inch hex drive size is compatible with standard industrial wrenches and impact drivers used in field and shop service.\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\u003e1-8 UNC thread standard for broad tool and nut compatibility\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank for improved alignment and shear performance\u003c\/li\u003e\n  \u003cli\u003eBright uncoated finish suitable for dry indoor and controlled environments\u003c\/li\u003e\n  \u003cli\u003eManufactured to ASME B18.2.1 dimensional standards\u003c\/li\u003e\n  \u003cli\u003e1-1\/2-inch hex drive fits standard heavy-duty wrenches and impact tooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard 1-8 UNC Grade 8 hex head cap screw for use with matching Grade 8 or equivalent heavy hex nuts and hardened washers in structural and mechanical bolted assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified mechanical or maintenance tradespeople using appropriate torque specifications for Grade 8 fasteners per applicable industry standards. Always use a hardened flat washer under the head and nut when required by the joint design. Inspect threads for damage before installation and confirm nut grade compatibility before torquing. Follow applicable mechanical codes and equipment manufacturer guidelines for proper fastener torque and joint preload procedures.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1-8 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 7 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreading\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\u003c\/strong\u003e: Bright \/ Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHex Key Size\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.8 pounds\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: 451181BR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51737618907442,"sku":"451181BR","price":15.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/cdbe817bedd18be66fd83cafa79368c6.jpg?v=1788791474","url":"https:\/\/voomisupply.com\/products\/value-collection-451181br-hex-head-cap-screw-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}