Carriage Bolt, Square Neck, 5/16"-18, 5 in L, Steel, Grade 2, Plain, 50 PK MPN:U08300.031.0500
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In Stock
Free Shipping
In Stock
SKU
510-G2816521
Carriage Bolt, Square Neck, 5/16"-18, 5 in L, Steel, Grade 2, Plain, 50 PK
This 5/16in-18 square neck carriage bolt is a versatile and reliable fastening solution for a variety of applications. Made from high-strength steel, it can withstand up to 74,000 psi of tensile strength, ensuring a secure hold in wood, metal, and other materials. Its square neck design provides a strong and stable base for attaching grade 2 hex nuts, making it ideal for use in construction, furniture making, and other industries where durability and reliability are crucial. With a length of 5 inches and a package of 50, this bolt is perfect for projects requiring multiple fasteners.
Top product features:
- Square neck design for easy installation
- Right-hand thread direction for secure fastening
- Tensile strength of 74,000 psi for reliable holding power
Top product applications:
- Furniture assembly
- Deck building
- Woodworking projects
Carriage Bolt, Inch, Neck Type Square, Basic Material Steel, Material Grade Grade A, Fastener Finish Plain, 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 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 Hex 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: 9.00
- Package Width: 6.60
- Package Height: 1.50
- Package Weight: 4.60
Product info last updated on March 14, 2026 6:30am UTC
Category: Screws and Bolts