{"product_id":"value-collection-hci20310075-100bx-hex-head-bolt-5-16-18","title":"Value Collection HCI20310075-100BX Hex Head Bolt 5\/16-18","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION HCI20310075-100BX is a Grade 2 steel hex head bolt with a 5\/16-18 UNC thread and 3\/4 inch length under head. It is fully threaded from tip to head, meeting ASTM A307 standards for general-purpose fastener applications. The uncoated bright finish leaves the steel in its natural state, suitable for interior or protected installations. This bolt is a staple fastener for maintenance technicians, millwrights, HVAC installers, and general tradespeople who need a reliable, code-recognized fastener for light to moderate structural and mechanical connections.\u003c\/p\u003e\n\u003cp\u003eThis bolt is used across a wide range of trade applications including equipment mounting, bracket attachment, ductwork support framing, electrical enclosure assembly, and general mechanical assembly. The 5\/16-18 thread size is one of the most common UNC fastener sizes found in residential and light commercial construction and equipment installation. It is sold in a minimum order quantity of 100 pieces per box, making it practical for job-site stocking and bulk service work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16-18 UNC thread — one of the most widely used inch-series thread sizes in trade work\u003c\/li\u003e\n  \u003cli\u003e3\/4 inch length under head — fully threaded for maximum thread engagement in thin material applications\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction meets ASTM A307 standard for general fastener service\u003c\/li\u003e\n  \u003cli\u003eBright uncoated finish — no coating to interfere with thread fit or torque values\u003c\/li\u003e\n  \u003cli\u003eSold in a box of 100 for efficient job-site and shop inventory management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose inch-series hex head fastener compatible with any 5\/16-18 UNC threaded hole or nut in standard mechanical and structural assembly applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed with a standard 1\/2 inch hex wrench or socket driver. Ensure mating threads are clean and free of debris before installation. Grade 2 fasteners are not rated for high-stress or shear-critical structural connections — verify bolt grade requirements against the applicable building or mechanical code before use. Do not use in applications requiring Grade 5 or Grade 8 fasteners unless confirmed compatible by an engineer.\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: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull or Partial Threading\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 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright \/ Uncoated\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 per box\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: HCI20310075-100BX\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51694279622962,"sku":"HCI20310075-100BX","price":3107.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5487d4a389df5e529da6179769500977.jpg?v=1788322541","url":"https:\/\/voomisupply.com\/products\/value-collection-hci20310075-100bx-hex-head-bolt-5-16-18","provider":"Voomi Supply","version":"1.0","type":"link"}