{"product_id":"value-collection-mpkp44066-hex-cap-screw-7-16-14-x-3-in-grade-8","title":"Value Collection MPKP44066 Hex Cap Screw 7\/16-14 X 3 in Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION MPKP44066 is a 7\/16-14 x 3 inch hex head cap screw manufactured from Grade 8 steel with a zinc-plated finish. Grade 8 is one of the highest-strength classifications for inch-series fasteners, making this screw suitable for high-stress mechanical and structural connections. The partially threaded shank provides a smooth bearing surface under the head, which helps prevent thread galling and allows for proper clamping force in bolted joints. This fastener meets ASTM A354 BD standards, confirming its tensile and proof-load performance for critical applications. Plumbers, HVAC technicians, electricians, and general mechanical contractors commonly use Grade 8 hardware when assembling equipment frames, pipe supports, and mechanical enclosures.\u003c\/p\u003e\n\u003cp\u003eThis screw is appropriate for use in a wide range of trade and industrial installation scenarios including HVAC equipment mounting, electrical panel and enclosure assembly, pipe hanger hardware, structural bracketing, and general mechanical fastening wherever a high-strength UNC-thread fastener is required. The zinc plating provides a baseline level of corrosion resistance suitable for indoor and light-duty sheltered applications. It is sold in packages of 10 units, making it practical for job-site use where small quantities are needed without overstock.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 steel construction meets ASTM A354 BD standard for high-strength fastener applications\u003c\/li\u003e\n  \u003cli\u003e7\/16-14 UNC thread size with 3 inch length under head for deep-grip fastening\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank allows proper clamping load and reduces galling on mating surfaces\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish provides corrosion resistance for indoor and sheltered environments\u003c\/li\u003e\n  \u003cli\u003eSold in a package of 10 for convenient job-site quantities\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 UNC 7\/16-14 tapped hole or nut requiring a Grade 8 fastener per ASTM A354 BD specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified mechanic or trade professional familiar with fastener torque requirements for Grade 8 hardware. Always use a properly sized hex wrench or socket to avoid rounding the head. Inspect the mating threads for damage or contamination before assembly. When used in electrical or HVAC enclosures, follow applicable NEC or manufacturer guidelines for hardware specifications.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 7\/16-14\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 3 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: 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-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ASTM A354 BD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 10\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: MPKP44066\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51715580428594,"sku":"MPKP44066","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/57c1a6f2eb88ebd759e90e71d8906bb8.jpg?v=1788515896","url":"https:\/\/voomisupply.com\/products\/value-collection-mpkp44066-hex-cap-screw-7-16-14-x-3-in-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}