{"product_id":"value-collection-d30165-5-hex-head-cap-screw-7-8-9-x-5-in","title":"Value Collection D30165-5 Hex Head Cap Screw 7\/8-9 X 5 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION D30165-5 is a 7\/8-9 UNC hex head cap screw with a 5-inch length under head, manufactured from Grade 5 steel with a zinc-plated finish. It features partial threading along the shank, consistent with standard fastener design for structural clamping applications. The zinc plating provides a baseline level of corrosion resistance suitable for indoor and sheltered installations. This screw conforms to ASME B18.2.1 dimensional standards, making it a reliable choice for mechanical assemblies, equipment mounting, and general trade fabrication work. Plumbers, HVAC technicians, electricians, and millwrights routinely use Grade 5 fasteners of this size when assembling equipment bases, hangers, and structural supports.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is suited for medium-duty bolted connections in a wide range of commercial and industrial applications. Typical uses include securing equipment frames, mounting brackets, pipe hangers, electrical enclosures, and mechanical assemblies where a standard Inch-series UNC thread pattern is specified. The 7\/8-9 thread size and 5-inch length make it appropriate for thicker material stacks that require a longer grip length with a partially threaded shank to ensure proper bearing and clamping force.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e7\/8-9 UNC thread form per standard Inch series specifications\u003c\/li\u003e\n  \u003cli\u003e5-inch length under head for use with thicker material stacks\u003c\/li\u003e\n  \u003cli\u003eGrade 5 steel construction for medium-strength bolted connections\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish for baseline corrosion resistance in sheltered environments\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank supports proper clamping and bearing load distribution\u003c\/li\u003e\n  \u003cli\u003eConforms to ASME B18.2.1 dimensional standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard Inch-series UNC hex head cap screw for use in any application specifying a 7\/8-9 x 5-inch Grade 5 partially threaded fastener per ASME B18.2.1.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified tradesperson using an appropriately sized wrench or socket. Always ensure mating threads are clean and free of debris before installation. Do not exceed the torque specifications listed in the engineering documentation for the assembly being fastened. Grade 5 fasteners should not be substituted in applications requiring Grade 8 or higher strength ratings without engineering approval.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 7\/8-9\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 5 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 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards\u003c\/strong\u003e: ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 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: D30165-5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51696635019570,"sku":"D30165-5","price":46.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/772cc6d32b60182ecfc21d1474cd9a4a.jpg?v=1788344701","url":"https:\/\/voomisupply.com\/products\/value-collection-d30165-5-hex-head-cap-screw-7-8-9-x-5-in","provider":"Voomi Supply","version":"1.0","type":"link"}