{"product_id":"value-collection-mp39405-hex-cap-screw-1-2-20-grade-8-25pk","title":"Value Collection MP39405 Hex Cap Screw 1\/2-20 Grade 8 25pk","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION MP39405 is a fully threaded hex head cap screw designed for high-strength fastening applications. Manufactured from Grade 8 steel with a zinc yellow dichromate finish, this fastener delivers superior tensile strength and corrosion resistance compared to lower-grade hardware. The 1\/2-20 UNF thread form provides fine-thread engagement for applications requiring precise clamping force and resistance to vibration loosening. At 1-1\/4 inches under the head, the length suits a range of medium-depth joint configurations. This screw conforms to ASME B18.2.1 dimensional standards, making it a reliable choice for engineers, millwrights, and maintenance professionals specifying to published fastener standards.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is suited for industrial, mechanical, and structural assembly work where Grade 8 strength is specified. Fine-thread UNF fasteners of this size are commonly used in machinery assembly, equipment maintenance, and fabrication where high clamp load is required. The zinc yellow dichromate finish provides a base level of corrosion protection appropriate for indoor and light-duty outdoor environments. Sold in packs of 25, this SKU is practical for job-site restocking or production assembly use.\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\/2-20 UNF fully threaded, full engagement along entire shank length\u003c\/li\u003e\n  \u003cli\u003eZinc yellow dichromate finish for corrosion and oxidation resistance\u003c\/li\u003e\n  \u003cli\u003eConforms to ASME B18.2.1 dimensional standards\u003c\/li\u003e\n  \u003cli\u003e1-1\/4 inch length under head for medium-depth fastening applications\u003c\/li\u003e\n  \u003cli\u003eSold in 25-piece packs for efficient inventory management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard 1\/2-20 UNF Grade 8 hex head cap screw per ASME B18.2.1, compatible with any application specifying that thread size, grade, and dimensional standard.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by qualified millwrights, mechanics, or maintenance technicians familiar with fastener torque specifications for the applicable joint design. Always verify the mating thread size and material compatibility before installation. Use appropriate hand tools or impact equipment calibrated to the required torque for 1\/2-20 Grade 8 fasteners as specified by the equipment manufacturer or applicable engineering standard. Inspect threads for damage or contamination 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: 1\/2-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 1-1\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNF\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\u003ePackage Quantity\u003c\/strong\u003e: 25 pieces\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: MP39405\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51701194817842,"sku":"MP39405","price":33.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f80db3db437829dd1393c3e0974e1c54.jpg?v=1788399604","url":"https:\/\/voomisupply.com\/products\/value-collection-mp39405-hex-cap-screw-1-2-20-grade-8-25pk","provider":"Voomi Supply","version":"1.0","type":"link"}