Carriage Bolt, Square Neck, 5/16"-18, 3 in L, Steel, Grade 2, Hot Dipped Galvanized, 50 PK MPN:U08307.031.0300
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In Stock
Free Shipping
In Stock
SKU
510-G9092221
Carriage Bolt, Square Neck, 5/16"-18, 3 in L, Steel, Grade 2, Hot Dipped Galvanized, 50 PK
Elevate your construction and repair projects with the GoVets Select Carriage Bolt, designed for reliability and durability. This 5/16in-18, 3 in L, steel bolt features a square neck and hot-dipped galvanized finish, providing a strong and corrosion-resistant hold. Suitable for use with Grade 2 galvanized nuts, this bolt is ideal for a variety of applications, including decking, fencing, and general construction. With its high tensile strength of 74,000 psi, you can trust that this bolt will withstand heavy loads and harsh environments, making it an excellent choice for professionals and DIYers alike.
Top product features:
- Hot Dipped Galvanized finish provides corrosion resistance
- UNC (Coarse) thread type allows for secure fastening in a variety of applications
- Round head type provides a flush finish when countersunk
Top product applications:
- Furniture assembly
- Woodworking projects
- Decorative metalwork
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 3 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), ASME B18.5, Drill Size 5/16 in, Head Dia. 0.688 in to 0.719 in, Head Height 11/64 in, Head Type Round, Square Height 0.156 in to 0.187 in, Square Width 0.307 in to 0.324 in, Tensile Strength 74,000 psi, For Use With Grade 2 Galvanized Nuts
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: 8.00
- Package Width: 6.00
- Package Height: 2.80
- Package Weight: 3.17
Product info last updated on January 21, 2026 8:01pm UTC
Category: Screws and Bolts