{"product_id":"value-collection-218137msc-carriage-bolt-3-4-10-2in-grade-8","title":"Value Collection 218137MSC Carriage Bolt 3\/4-10 2in Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION 218137MSC is a Grade 8 alloy steel carriage bolt designed for high-strength fastening applications in structural, mechanical, and industrial assemblies. Measuring 3\/4-10 thread size with a 2-inch length under head, this fully threaded bolt features a square neck that locks into place during installation to prevent rotation without requiring a wrench on the bolt head. The zinc trivalent chromate finish provides corrosion resistance in exposed or moderately harsh environments. Manufactured to SAE J429 standards, this bolt is well-suited for trade professionals, fabricators, and maintenance technicians who need a reliable, code-referenced fastener for demanding load applications.\u003c\/p\u003e\u003cp\u003eThis carriage bolt is used in a wide range of residential, commercial, and industrial fastening scenarios. Common applications include timber framing, equipment mounting, steel fabrication, and heavy-duty structural connections where a smooth domed head and anti-rotation neck are required. The fully threaded 2-inch shank provides consistent thread engagement across the full length under head, making it appropriate for through-bolt applications with standard nuts and washers. It is a single-piece package suitable for spot replacement or low-quantity installations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 8 alloy steel construction for high tensile strength and shear resistance\u003c\/li\u003e\n\u003cli\u003eFully threaded 2-inch length under head for maximum thread engagement\u003c\/li\u003e\n\u003cli\u003eSquare neck design prevents bolt rotation during nut tightening without additional tooling on the bolt\u003c\/li\u003e\n\u003cli\u003eZinc trivalent chromate finish provides corrosion resistance in exposed environments\u003c\/li\u003e\n\u003cli\u003eManufactured to SAE J429 standard for recognized material and dimensional compliance\u003c\/li\u003e\n\u003cli\u003eUNC thread standard (3\/4-10) for broad compatibility with standard nuts and hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or standard-stock carriage bolt for use with any 3\/4-10 UNC-threaded nut and hardware conforming to SAE J429 fastener standards.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by trades professionals including ironworkers, carpenters, and millwrights using standard hand or impact tools. Always de-energize or shut down the equipment or structure section being fastened before beginning work. Insert the square neck fully into the mating hole to seat the anti-rotation feature before applying torque to the nut. Follow applicable structural or mechanical codes for torque requirements and fastener grade specifications relevant to the assembly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\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 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull or Partial Threading\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: 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\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.337 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 218137MSC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51691794235698,"sku":"218137MSC","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/94ee77dad00547d98ed0becb32696267_1ef2c604-971b-446c-b93c-f3d07575d680.jpg?v=1788289823","url":"https:\/\/voomisupply.com\/products\/value-collection-218137msc-carriage-bolt-3-4-10-2in-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}