Carriage Bolt, Square Neck, 5/16"-18, 5 in L, Steel, Grade 2, Hot Dipped Galvanized, 50 PK MPN:U08307.031.0500
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In Stock
Free Shipping
In Stock
SKU
510-G1800181
Carriage Bolt, Square Neck, 5/16"-18, 5 in L, Steel, Grade 2, Hot Dipped Galvanized, 50 PK
This heavy-duty carriage bolt features a square neck and is suitable for a variety of applications, including construction, furniture making, and industrial projects. Made from Grade 2 steel, it provides excellent strength and durability, with a tensile strength of 74,000 psi. The hot dipped galvanized finish protects against corrosion and ensures a long-lasting performance. The bolt's 5/16-18 thread size and 5-inch length make it ideal for use with Grade 2 galvanized nuts. Its compact size and weight make it easy to handle and store, with a package quantity of 50 for convenient use in large projects or for stocking purposes.
Top product features:
- Square neck design for increased strength and stability
- Right-hand thread for secure fastening
- Hot-dipped galvanized finish for corrosion resistance and durability
Top product applications:
- Deck building
- Furniture assembly
- Shelving unit construction
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 5 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 50
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: 12.99
- Package Width: 6.77
- Package Height: 1.00
- Package Weight: 4.76
Product info last updated on February 24, 2026 5:18am UTC
Category: Screws and Bolts