{"product_id":"value-collection-r52001251-square-head-bolt-5-8-11-unc","title":"Value Collection R52001251 Square Head Bolt 5\/8-11 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION R52001251 is a square head bolt designed for general fastening applications where a traditional hex head is not required or preferred. The square head profile allows for easy gripping with a pipe wrench or adjustable wrench, making it a practical choice in structural, mechanical, and fabrication work. This bolt features a 5\/8-11 UNC thread size, a 2-inch length under head, and is manufactured from Grade 2 steel in an uncoated finish. It conforms to ANSI\/ASME B18.2.1 dimensional standards. Installers in mechanical, construction, and industrial trades reach for this fastener when square drive geometry offers a workflow or access advantage.\u003c\/p\u003e\n\u003cp\u003eThis bolt is suited for light to moderate structural and mechanical assemblies in residential and commercial settings. The uncoated steel finish makes it appropriate for indoor or dry-environment applications where corrosion resistance is not a primary requirement. The 5\/8-11 UNC thread is a coarse thread series, which seats quickly and resists cross-threading in field conditions. It is commonly used in equipment mounting, framing connections, and general assembly where square head geometry is specified or preferred by the installer.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/8-11 UNC coarse thread for fast seating and reliable engagement\u003c\/li\u003e\n  \u003cli\u003e2-inch length under head for standard structural fastening depth\u003c\/li\u003e\n  \u003cli\u003eSquare head profile compatible with pipe wrenches and adjustable wrenches\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction meets general-purpose load requirements\u003c\/li\u003e\n  \u003cli\u003eConforms to ANSI\/ASME B18.2.1 dimensional standards\u003c\/li\u003e\n  \u003cli\u003eUncoated finish suitable for dry or protected environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose square head fastener for use with standard 5\/8-11 UNC threaded nuts and tapped holes conforming to ANSI\/ASME B18.2.1 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical, construction, or industrial trades using standard hand or power tools capable of engaging a square head profile. Always match the nut grade and thread standard to the bolt for proper load transfer. Verify that the joint material and bolt grade are appropriate for the applied load before final torque. Do not use uncoated steel fasteners in wet, outdoor, or corrosive environments without appropriate protective measures.\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 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrade\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\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensional Standard\u003c\/strong\u003e: ANSI\/ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.22 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: R52001251\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51716177133874,"sku":"R52001251","price":15.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a55f7b6b28b249c56b292913f1c94142.jpg?v=1788522758","url":"https:\/\/voomisupply.com\/products\/value-collection-r52001251-square-head-bolt-5-8-11-unc","provider":"Voomi Supply","version":"1.0","type":"link"}