{"product_id":"value-collection-d39149-hex-head-cap-screw-5-8-11-x-2-in-grade-8","title":"Value Collection D39149 Hex Head Cap Screw 5\/8-11 X 2 in Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION D39149 is a fully threaded hex head cap screw designed for high-strength fastening applications in industrial, mechanical, and structural assemblies. Built to Grade 8 steel specification, this fastener delivers superior tensile and proof load strength compared to lower-grade alternatives. The 5\/8-11 UNC thread profile and 2-inch length under head make it a dependable choice for bolted connections that require consistent clamping force. A zinc yellow dichromate finish provides corrosion resistance suitable for general service environments. Manufactured in conformance with ASME B18.2.1 dimensional standards, ensuring interchangeability and reliable fitment across standard hex tooling.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is used across a wide range of industrial and mechanical applications including equipment mounting, structural steel connections, heavy machinery assembly, and maintenance repair work. The fully threaded shank maximizes thread engagement across thinner material stacks. Grade 8 strength makes it appropriate for high-load bolted joints where lower-grade fasteners would be insufficient. It is commonly installed by millwrights, pipefitters, electricians during equipment work, HVAC technicians mounting heavy equipment, and general industrial maintenance crews.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 steel construction for high tensile strength and proof load capacity\u003c\/li\u003e\n  \u003cli\u003eFully threaded shank for maximum thread engagement in thinner material applications\u003c\/li\u003e\n  \u003cli\u003e5\/8-11 UNC thread form for compatibility with standard inch-series nuts and tapped holes\u003c\/li\u003e\n  \u003cli\u003e2-inch length under head suits a wide range of bolted joint stack-ups\u003c\/li\u003e\n  \u003cli\u003eZinc yellow dichromate finish provides corrosion resistance for general service use\u003c\/li\u003e\n  \u003cli\u003eManufactured to ASME B18.2.1 dimensional standards for reliable fit and interchangeability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard inch-series hex head cap screw compatible with any 5\/8-11 UNC threaded nut, insert, or tapped hole conforming to ASME B18.2.1 dimensional requirements.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall using a standard 15\/16-inch hex wrench or socket driver. Ensure mating threads and bearing surfaces are clean and free of debris before assembly. Apply thread lubricant or anti-seize as required by the application to achieve accurate clamp load from torque input. Always torque to the specification called out in the engineering drawing or equipment service manual for the joint being assembled.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/8-11\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreading\u003c\/strong\u003e: Fully 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: Zinc Yellow Dichromate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensional Standard\u003c\/strong\u003e: ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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: D39149\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51703954047282,"sku":"D39149","price":30.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/465e4cb5c2b83d8ae0150b52585ef251.jpg?v=1788419658","url":"https:\/\/voomisupply.com\/products\/value-collection-d39149-hex-head-cap-screw-5-8-11-x-2-in-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}