Carriage Bolt, Square Neck, 5/16"-18, 4 in L, Steel, Grade 5, Zinc Plated, 50 PK MPN:U08320.031.0400
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In Stock
Free Shipping
In Stock
SKU
510-G9092386
Carriage Bolt, Square Neck, 5/16"-18, 4 in L, Steel, Grade 5, Zinc Plated, 50 PK
Upgrade your construction and DIY projects with the GoVets Select Carriage Bolt, 5/16in-18, 4 in L, Steel, Grade 5, Zinc Plated, 50 PK. This heavy-duty bolt features a square neck and right-hand thread, making it ideal for applications where a secure hold is crucial. Its zinc-plated finish provides corrosion resistance and a durable finish. Use it for building, repairing, or assembling wood, metal, or other materials. The carriage bolt's tensile strength of 120,000 psi ensures a reliable hold, and its compact size makes it perfect for tight spaces. Perfect for contractors, DIYers, and professionals alike.
Top product features:
- Square neck design
- Right-hand thread direction
- Zinc-plated finish for corrosion resistance
Top product applications:
- Furniture assembly
- Deck building
- General construction projects
Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade 5, Fastener Finish Zinc Plated, Dia./Thread Size 5/16 In.-18, Fastener Length 4 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 120,000 psi, 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: 4.06
Product info last updated on February 23, 2026 3:05am UTC
Category: Screws and Bolts