{"product_id":"value-collection-39205-hex-head-cap-screw-7-8-9-x-6-in-grade-8","title":"Value Collection 39205 Hex Head Cap Screw 7\/8-9 X 6 in Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 39205 is a partially threaded hex head cap screw designed for heavy-duty fastening applications. Manufactured from Grade 8 steel with a zinc yellow dichromate finish, this fastener delivers high tensile strength and corrosion resistance suitable for demanding mechanical assemblies. The 7\/8-9 UNC thread profile and 6-inch length under head make it appropriate for thick structural connections where full-thread engagement is not required. It meets ASME B18.2.1 and SAE J429 dimensional and mechanical standards. Machinists, millwrights, maintenance technicians, and industrial mechanics install this type of fastener in fabrication, equipment repair, and structural assembly work.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is used in industrial, commercial, and heavy equipment applications where high-strength steel fasteners are specified. The partial thread configuration is suited for joints requiring a grip length with an unthreaded shank section to bear shear loads or align mating parts. Common installation scenarios include machine bases, structural steel connections, agricultural equipment, and general heavy fabrication where Grade 8 hardware is called out by engineering spec or maintenance procedure.\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 suitable for shear-load and grip-length applications\u003c\/li\u003e\n  \u003cli\u003e7\/8-9 UNC thread standard for broad compatibility with inch-system hardware\u003c\/li\u003e\n  \u003cli\u003eMeets ASME B18.2.1 and SAE J429 dimensional and mechanical standards\u003c\/li\u003e\n  \u003cli\u003eHex head drive for use with standard wrenches and impact tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard inch-system hex head cap screw for use with 7\/8-9 UNC threaded nuts, tapped holes, and fastener assemblies calling out Grade 8 hardware per ASME B18.2.1 and SAE J429 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by millwrights, maintenance mechanics, or qualified technicians using standard open-end, box, or socket wrenches and impact tools rated for the fastener size. Always verify thread engagement depth and mating hardware grade before assembly. De-energize and lock out any equipment before replacing fasteners in machinery per applicable OSHA lockout\/tagout procedures. Do not mix Grade 8 fasteners with lower-grade nuts or tapped holes not rated for the corresponding load.\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: 6 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\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.18 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: 39205\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51702201188658,"sku":"39205","price":20.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8236e9e579b97b6fdf53eee206fa5117.jpg?v=1788409905","url":"https:\/\/voomisupply.com\/products\/value-collection-39205-hex-head-cap-screw-7-8-9-x-6-in-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}