Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 25 PK MPN:N04100.031.0450
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In Stock
SKU
510-G0317226
Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 25 PK
This Grade 8, 5/16in-18 Hex Head Cap Screw is a high-strength fastening solution for a variety of applications. Made from durable black oxide steel, it provides excellent corrosion resistance and a long-lasting finish. With a 4-1/2 inch length and right-hand thread, it's ideal for assembling machinery, equipment, and other industrial projects. The hex head design allows for easy installation and removal, while the coarse thread provides a secure hold. Perfect for use in harsh environments, this screw is suitable for applications in construction, manufacturing, and heavy industry, ensuring a reliable and long-lasting fastening solution.
Top product features:
- Hex Head design for secure fit in pre-drilled holes
- Grade 8 steel for high strength and durability
- Right-hand thread for easy installation and secure fastening
Top product applications:
- Machine building and repair
- Automotive repair and maintenance
- Heavy equipment assembly and repair
Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 4 1/2 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), 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 25
Additional Information
- Country of Origin: US
- 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: 6.00
- Package Width: 2.60
- Package Height: 1.70
- Package Weight: 2.35
Product info last updated on February 23, 2026 10:56am UTC
Category: Screws and Bolts