{"product_id":"value-collection-r52001255-square-head-bolt-5-8-11-unc","title":"Value Collection R52001255 Square Head Bolt 5\/8-11 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION R52001255 is a square head bolt designed for general fastening applications in structural, mechanical, and industrial assemblies. It features a 5\/8-11 UNC thread with a 2-1\/2 inch length under the head, manufactured from Grade 2 uncoated steel. The square head profile allows wrench or pipe wrench engagement where a hex fastener is not suitable. This bolt conforms to ANSI\/ASME B18.2.1 dimensional standards. At 0.263 pounds per piece, it is a solid, heavy-duty fastener suited for installers and contractors working with steel structures, equipment mounting, and utility connections.\u003c\/p\u003e\n\u003cp\u003eThis bolt is used in residential and commercial construction, equipment fabrication, and general mechanical assemblies where a square head drive configuration is required. Typical applications include wood-to-steel connections, structural framing, agricultural equipment, and utility mounting hardware. It is installed by millwrights, ironworkers, pipefitters, plumbers, and general contractors across a wide range of trade environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/8-11 UNC thread for wide compatibility with standard nuts and threaded components\u003c\/li\u003e\n  \u003cli\u003e2-1\/2 inch length under head suits medium-depth fastening applications\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction provides adequate tensile strength for general-purpose use\u003c\/li\u003e\n  \u003cli\u003eUncoated finish — suitable for indoor use or secondary coating applications\u003c\/li\u003e\n  \u003cli\u003eSquare head profile accepts wrench or pipe wrench engagement in tight spaces\u003c\/li\u003e\n  \u003cli\u003eConforms to ANSI\/ASME B18.2.1 dimensional standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose square head bolt compatible with any standard 5\/8-11 UNC nut or threaded insert meeting ANSI\/ASME B18.2.1 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed using an appropriately sized wrench or pipe wrench on the square head. Always verify that the mating nut or threaded component matches the 5\/8-11 UNC thread specification before installation. For structural applications, follow applicable load and torque requirements defined by the project engineer or applicable building code. Uncoated steel should be protected from moisture exposure in corrosive environments to prevent rust.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/8-11\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: 2-1\/2 inches\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: Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.263 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ANSI\/ASME B18.2.1\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: R52001255\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51695583854898,"sku":"R52001255","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/f890ac3d80438d915f1331652a0667cd.jpg?v=1788336680","url":"https:\/\/voomisupply.com\/products\/value-collection-r52001255-square-head-bolt-5-8-11-unc","provider":"Voomi Supply","version":"1.0","type":"link"}