Grade 8, 5/16"-24 Hex Head Cap Screw, Black Oxide Steel, 3-1/4 in L, 50 PK MPN:U04160.031.0325
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Free Shipping
In Stock
SKU
510-G9705875
Grade 8, 5/16"-24 Hex Head Cap Screw, Black Oxide Steel, 3-1/4 in L, 50 PK
For heavy-duty applications requiring exceptional strength and durability, Grade 8 hex head cap screws are the ideal choice. Constructed from black oxide steel, these 5/16in-24 fasteners boast a 3-1/4 in length and 50-pack quantity, making them perfect for construction, manufacturing, and industrial settings. Their coarse thread design provides a secure hold in a variety of materials, while the hex head offers easy installation and removal. Suitable for use in load-bearing applications, these screws can withstand extreme temperatures and harsh environments, ensuring a long-lasting and reliable fastening solution.
Top product features:
- Grade 8 steel provides high strength and resistance to wear and corrosion.
- The hex head design allows for easy installation and removal with a wrench or socket.
- The partially threaded design provides a strong thread engagement and resistance to stripping.
Top product applications:
- Machine building and repair
- Automotive repair and customization
- Industrial equipment assembly and maintenance
Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-24, Fastener Length 3 1/4 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNF (Fine), Fastener Thread Style Partially Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 7/8 in, Head Height 13/64 in, Head Width 1/2 in, 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: 8.27
- Package Width: 6.57
- Package Height: 1.00
- Package Weight: 3.84
Product info last updated on February 5, 2026 8:53pm UTC
Category: Screws and Bolts