Grade 5, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 25 PK MPN:N01000.031.0450
Grade 5, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 4-1/2 in L, 25 PK
Elevate your projects with the Grade 5, 5/16in-18 Hex Head Cap Screw from GoVets Select. Engineered for strength and durability, these black oxide steel fasteners are ideal for applications requiring high torque and resistance to corrosion. Perfect for use in heavy machinery, automotive, and industrial settings, these screws deliver reliable performance and long-lasting results. With a 4-1/2 inch length and right-hand thread, they provide a secure hold in a variety of materials, including wood, metal, and plastic. Order in packs of 25 for convenient and efficient assembly.
Top product features:
- Grade 5 steel provides high strength and durability.
- The hex head design allows for easy installation and tightening with a wrench.
- The partially threaded design provides a secure hold in materials.
Top product applications:
- Machine assembly
- Automotive repair and maintenance
- Construction equipment assembly
Hex Head Cap Screw, System of Measurement Inch, Basic Material Steel, Material Grade Grade 5, 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: 7.00
- Package Width: 3.00
- Package Height: 2.50
- Package Weight: 2.55
Product info last updated on February 23, 2026 5:49am UTC
Category: Screws and Bolts