{"product_id":"value-collection-218159msc-carriage-bolt-3-4-10-2-1-2-in-grade-8","title":"Value Collection 218159MSC Carriage Bolt 3\/4-10 2-1\/2 in Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 218159MSC is a fully threaded carriage bolt designed for structural and mechanical fastening applications where high strength and corrosion resistance are required. This bolt features a 3\/4-10 UNC thread and measures 2.5 inches in length under the head. It is manufactured from Grade 8 alloy steel, providing tensile strength well suited for heavy-duty assemblies. The zinc trivalent chromate finish adds a layer of corrosion protection suitable for demanding environments. The square neck under the domed head prevents rotation during installation, making it ideal for wood, metal, and composite connections. Installers in construction, manufacturing, and industrial maintenance will find this bolt a reliable fit for high-load joints.\u003c\/p\u003e\n\u003cp\u003eThis carriage bolt is suited for residential and commercial construction, equipment fabrication, and general structural assembly. Its fully threaded shank and square neck design make it appropriate for through-bolted connections in wood framing, steel plate joining, and machinery mounting. The SAE J429 standard compliance confirms it meets established mechanical and dimensional requirements for Grade 8 fasteners. A single bolt is included per package, making it easy to source in exact quantities for repair or replacement work.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 alloy steel construction for high tensile strength in demanding fastening applications\u003c\/li\u003e\n  \u003cli\u003eFully threaded shank along the 2.5-inch length under head for maximum thread engagement\u003c\/li\u003e\n  \u003cli\u003eSquare neck under the head prevents bolt rotation during nut tightening without the need for a secondary tool\u003c\/li\u003e\n  \u003cli\u003eZinc trivalent chromate finish provides corrosion resistance in exposed or harsh environments\u003c\/li\u003e\n  \u003cli\u003e3\/4-10 UNC thread size and SAE J429 standard compliance ensure dimensional accuracy and interchangeability\u003c\/li\u003e\n  \u003cli\u003eSold individually, allowing precise quantity procurement for service and repair jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard-dimension SAE J429 Grade 8 carriage bolt for use in structural, mechanical, and industrial fastening applications requiring a 3\/4-10 UNC fully threaded square-neck bolt.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by construction tradespeople, millwrights, or maintenance technicians using standard wrenches and sockets. Power down or de-energize any associated equipment before fastening in mechanical assemblies. Insert the bolt from the appropriate side so the square neck seats firmly into the mating material before applying the nut, preventing spin-out. Torque to values specified in the applicable project drawings or structural engineer specifications, as no torque value is provided by the manufacturer for this listing.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/4-10\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: 2.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Style\u003c\/strong\u003e: Fully Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNeck Type\u003c\/strong\u003e: Square\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Alloy 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: Zinc Trivalent Chromate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFastener Standard\u003c\/strong\u003e: SAE J429\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.39 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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: 218159MSC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51696512696626,"sku":"218159MSC","price":26.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/94ee77dad00547d98ed0becb32696267_18f5bbb8-e18c-4825-a5ee-1f7fa535883b.jpg?v=1788343423","url":"https:\/\/voomisupply.com\/products\/value-collection-218159msc-carriage-bolt-3-4-10-2-1-2-in-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}