{"product_id":"value-collection-218277msc-carriage-bolt-3-4-10-grade-8","title":"Value Collection 218277MSC Carriage Bolt 3\/4-10 Grade 8","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION 218277MSC is a Grade 8 alloy steel carriage bolt designed for high-strength fastening applications. It features a 3\/4-10 UNC thread and measures 5-1\/2 inches in length under the head. The bolt is fully threaded with a square neck that locks against the material being fastened, preventing rotation during installation. Clear zinc chromate finish provides basic corrosion resistance. This fastener meets SAE J429 standards and is well suited for structural and mechanical assemblies where a flush, smooth dome head profile is required.\u003c\/p\u003e\n\u003cp\u003eGrade 8 alloy steel carriage bolts are commonly used in heavy-duty wood-to-metal and metal-to-metal connections in construction, equipment fabrication, and agricultural applications. The square neck seats into pre-drilled square holes or bites into wood substrates to resist turning as the nut is tightened. The 5-1\/2 inch length under head accommodates moderate-depth assemblies. This bolt is sold individually and is an appropriate replacement or addition to any fastener inventory requiring SAE J429-compliant Grade 8 hardware.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 8 alloy steel construction for high tensile strength and shear resistance\u003c\/li\u003e\n  \u003cli\u003e3\/4-10 UNC fully threaded shank, 5-1\/2 inches length under head\u003c\/li\u003e\n  \u003cli\u003eSquare neck design resists rotation during nut torquing without a wrench on the bolt head\u003c\/li\u003e\n  \u003cli\u003eClear zinc chromate finish provides light corrosion protection\u003c\/li\u003e\n  \u003cli\u003eMeets SAE J429 fastener standard\u003c\/li\u003e\n  \u003cli\u003eInch measurement system, UNSPSC Code 31161603\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard SAE J429 Grade 8 carriage bolt suitable for structural, construction, and equipment assemblies requiring 3\/4-10 UNC fasteners with a square neck and fully threaded shank.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by tradespeople and maintenance technicians using standard hand tools. Insert the bolt through a pre-drilled hole sized for the square neck to seat properly and prevent spinning, then tighten the nut from the opposite side. Ensure the mating material and hole preparation are appropriate for Grade 8 hardware to take full advantage of the bolt's tensile rating. Follow applicable structural or mechanical codes for torque and joint specifications.\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: 5-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreading\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\/Coating\u003c\/strong\u003e: Clear Zinc 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: 0.753 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161603\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: 218277MSC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51716031676722,"sku":"218277MSC","price":36.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/94ee77dad00547d98ed0becb32696267_f37d83dc-59b4-4a6e-8ddc-5d66fd03b264.jpg?v=1788521289","url":"https:\/\/voomisupply.com\/products\/value-collection-218277msc-carriage-bolt-3-4-10-grade-8","provider":"Voomi Supply","version":"1.0","type":"link"}