Carriage Bolt, Square Neck, 5/16"-18, 1 in L, Steel, Grade 2, Hot Dipped Galvanized, 100 PK MPN:U08307.031.0100
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In Stock
Free Shipping
In Stock
SKU
510-G2310856
Carriage Bolt, Square Neck, 5/16"-18, 1 in L, Steel, Grade 2, Hot Dipped Galvanized, 100 PK
Elevate your construction and DIY projects with our premium Carriage Bolts! Made from high-strength steel and hot-dipped galvanized for corrosion resistance, these bolts deliver exceptional durability and longevity. With a square neck design and UNC (Coarse) thread type, they provide a secure fit in a variety of applications. Suitable for use with Grade 2 galvanized nuts, these bolts are perfect for decking, fencing, and other outdoor projects. Their versatility and reliability make them a must-have for professionals and enthusiasts alike, ensuring a smooth and hassle-free building experience. Order in bulk and save with our 100-pack option!
Top product features:
- Hot Dipped Galvanized coating for corrosion resistance
- Round head for easy countersinking
- UNC (Coarse) thread for secure fastening in a variety of applications
Top product applications:
- Building a deck or fence
- Assembling furniture
- Repairing or constructing a playground
Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Hot Dipped Galvanized, Dia./Thread Size 5/16 In.-18, Fastener Length 1 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 21/64 in, Head Dia. 0.688 in, Head Height 11/64 in, Head Type Round, Square Height 0.156 in, Square Width 0.307 in, Tensile Strength 74,000 psi, For Use With Grade 2 Galvanized Nuts, Package Quantity 100
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 6.00
- Package Width: 6.00
- Package Height: 2.00
- Package Weight: 3.00
Product info last updated on February 1, 2026 1:38am UTC
Category: Screws and Bolts