{"product_id":"value-collection-451106pr-hex-head-cap-screw-1-2-13-x-12-in","title":"Value Collection 451106PR Hex Head Cap Screw 1\/2-13 X 12 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 451106PR is a 1\/2-13 UNC hex head cap screw measuring 12 inches under the head, manufactured from Grade 8 steel with a bright uncoated finish. Grade 8 steel provides high tensile strength, making this fastener appropriate for heavy-duty structural, mechanical, and industrial bolted joints. The partially threaded shank allows for a clamping grip in the unthreaded portion, which is standard practice in bolted assemblies requiring a precise shear zone. This fastener meets ASME B18.2.1 dimensional standards and is installed by millwrights, maintenance mechanics, and industrial technicians across a broad range of equipment and structural applications.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is suited for use in industrial machinery, structural steel assemblies, agricultural equipment, and heavy mechanical fabrication where high-strength inch-series fasteners are required. The 1\/2-13 UNC thread series is one of the most common coarse-thread sizes in North American trade applications. The 12-inch length under head accommodates thick stack assemblies or applications requiring extended bolt reach. Partial threading leaves a smooth shank section for load transfer without thread engagement at the shear plane.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 steel construction for high tensile strength in demanding bolted joints\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank for controlled clamp load and shear zone isolation\u003c\/li\u003e\n  \u003cli\u003e1\/2-13 UNC thread profile — standard coarse-thread inch series\u003c\/li\u003e\n  \u003cli\u003e12-inch length under head accommodates thick or multi-layer assemblies\u003c\/li\u003e\n  \u003cli\u003eBright uncoated finish — no plating to affect thread fit or dimensional tolerance\u003c\/li\u003e\n  \u003cli\u003eMeets ASME B18.2.1 dimensional standard for hex head cap screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard inch-series hex head cap screw compatible with any 1\/2-13 UNC tapped hole or nut requiring a Grade 8 fastener per ASME B18.2.1 specifications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified mechanics or millwrights using a 3\/4-inch hex wrench or socket. Always confirm mating thread class and nut grade before assembly — Grade 8 cap screws should be paired with appropriately rated nuts and washers. Torque to the value specified in the applicable equipment service documentation or structural design drawings. Inspect threads for damage before installation and replace any fastener with deformed or corroded threads.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/2-13 UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 12 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 8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright \/ Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHex Key Size\u003c\/strong\u003e: 3\/4 inches\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: ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.67 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 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: 451106PR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51709136961842,"sku":"451106PR","price":24.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8fe2c2bcc91183d43ab8106e84132600.jpg?v=1788451807","url":"https:\/\/voomisupply.com\/products\/value-collection-451106pr-hex-head-cap-screw-1-2-13-x-12-in","provider":"Voomi Supply","version":"1.0","type":"link"}