{"product_id":"value-collection-r52001264-square-head-bolt-5-8-11-unc","title":"Value Collection R52001264 Square Head Bolt 5\/8-11 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION R52001264 is a square head bolt with a 5\/8-11 UNC thread size and a 4-1\/2 inch length under head. Manufactured from Grade 2 uncoated steel, this bolt meets ANSI\/ASME B18.2.1 dimensional standards. The square head design allows for wrench engagement in tight spaces where a hex head may not be practical, and the uncoated finish is suitable for general-purpose structural and mechanical fastening applications. Installers, maintenance technicians, and tradespeople working across construction, HVAC equipment mounting, and mechanical systems commonly use this fastener type.\u003c\/p\u003e\n\u003cp\u003eThis bolt is suited for general industrial, construction, and mechanical assembly applications where a UNC-threaded square head fastener is specified. It fits standard 5\/8-11 UNC tapped holes and is compatible with corresponding hex nuts and washers of the same thread specification. The Grade 2 steel construction makes it appropriate for low-to-medium strength fastening requirements in non-corrosive indoor or sheltered environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/8-11 UNC thread for compatibility with standard UNC tapped holes and nuts\u003c\/li\u003e\n  \u003cli\u003e4-1\/2 inch length under head for deeper engagement in structural or mechanical assemblies\u003c\/li\u003e\n  \u003cli\u003eGrade 2 steel construction meets general-purpose strength requirements\u003c\/li\u003e\n  \u003cli\u003eUncoated finish for standard indoor or sheltered-environment use\u003c\/li\u003e\n  \u003cli\u003eMeets ANSI\/ASME B18.2.1 dimensional standards\u003c\/li\u003e\n  \u003cli\u003eSquare head profile allows wrench engagement where hex access is limited\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a general-purpose replacement or stock fastener for applications requiring a 5\/8-11 UNC square head bolt with a 4-1\/2 inch length under head per ANSI\/ASME B18.2.1 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by mechanical and construction tradespeople using an open-end or adjustable wrench sized to the square head. Power down or de-energize any associated equipment before fastening near electrical components. Do not use this uncoated Grade 2 bolt in outdoor, high-moisture, or corrosive environments without appropriate protective measures. Follow applicable ANSI\/ASME and project specifications for torque and assembly requirements.\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: 4-1\/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\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\u003eStandard\u003c\/strong\u003e: ANSI\/ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.432 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: R52001264\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51696354296114,"sku":"R52001264","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/13b80a94932cbf7f3ed8f8b9c3c2ed11.jpg?v=1788341835","url":"https:\/\/voomisupply.com\/products\/value-collection-r52001264-square-head-bolt-5-8-11-unc","provider":"Voomi Supply","version":"1.0","type":"link"}