{"product_id":"value-collection-hci20310150g-100bx-hex-head-bolt-5-16-18","title":"Value Collection HCI20310150G-100BX Hex Head Bolt 5\/16-18","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION HCI20310150G-100BX is a Grade 2 steel hex head bolt in the 5\/16-18 UNC thread size with a 1-1\/2 inch length under head. It features a hot-dipped galvanized finish for corrosion resistance and is partially threaded, conforming to ASTM A307 standards. This bolt is a standard inch-system fastener suited for general structural and mechanical assembly work. Electricians, plumbers, HVAC technicians, and general contractors reach for this size regularly when securing equipment, brackets, and enclosures across a wide range of trade applications.\u003c\/p\u003e\n\u003cp\u003eThis bolt is used in residential and light commercial construction, mechanical room installations, equipment mounting, and utility bracketing. The 5\/16-18 UNC thread pattern is one of the most common coarse-thread sizes in trade work, making this bolt a reliable stock item for service vans, job sites, and shop inventory. The hot-dipped galvanized finish makes it appropriate for mildly corrosive or outdoor-adjacent environments where bare steel would be unsuitable. Sold in a box of 100 to meet minimum order requirements.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16-18 UNC coarse thread for broad compatibility with standard nuts and tapped holes\u003c\/li\u003e\n  \u003cli\u003e1-1\/2 inch length under head for medium-depth fastening applications\u003c\/li\u003e\n  \u003cli\u003eHot-dipped galvanized finish provides corrosion resistance in damp or outdoor-adjacent environments\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank reduces thread engagement in clearance holes and provides shear strength\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction meets ASTM A307 standards for general-purpose fastening\u003c\/li\u003e\n  \u003cli\u003eSold in a box of 100 for job-site and van-stock convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose inch-system hex head bolt compatible with standard 5\/16-18 UNC nuts, washers, and tapped assemblies used across HVAC, plumbing, electrical, and general mechanical trade applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall using a standard hex wrench, socket, or nut driver sized for a 5\/16-inch hex head bolt. Power down or de-energize any equipment before fastening or loosening hardware in electrical or mechanical enclosures. Do not mix inch-series and metric fasteners in the same assembly. Follow applicable codes and equipment manufacturer torque requirements when securing structural or pressure-bearing connections.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/16-18\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 1-1\/2 inches\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 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Hot-Dipped Galvanized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ASTM A307\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1 pound (per box)\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: HCI20310150G-100BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51692945047858,"sku":"HCI20310150G-100BX","price":5370.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/94a7cc2515df50bfb576b0a0a2df1666.jpg?v=1788305261","url":"https:\/\/voomisupply.com\/products\/value-collection-hci20310150g-100bx-hex-head-bolt-5-16-18","provider":"Voomi Supply","version":"1.0","type":"link"}