Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 5/8 in L, 100 PK MPN:N04100.031.0062
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0339949
Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 5/8 in L, 100 PK
Grade 8 hex head cap screws from GoVets Select are a reliable choice for heavy-duty applications. Made from black oxide steel, these 5/16in-18 fasteners offer superior strength and corrosion resistance. With a fully threaded design and right-hand thread, they ensure secure fastening in a variety of industries, including construction, manufacturing, and automotive. Their plain finish and hex head provide a secure grip, while their 5/8 inch length and UNC (coarse) thread type meet ASME B18.2.1 standards. Available in packs of 100, these screws are ideal for builders, mechanics, and engineers who require high-quality fasteners for demanding projects.
Top product features:
- Grade 8 steel provides high strength and durability.
- The hex head design allows for easy tightening and loosening with a wrench.
- Fully threaded design ensures a secure hold in a variety of materials.
Top product applications:
- Machine building
- Automotive repair
- Aerospace engineering
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 5/8 in, Fastener Thread Direction Right Hand, Fastener Thread Type UNC (Coarse), Fastener Thread Style Fully Threaded, Fastener Industry Standards ASME B18.2.1, Head Type Hex, Min. Thread Length 5/8 in, Head Height 13/64 in, Head Width 1/2 in, Package Quantity 100
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: 4.60
- Package Width: 3.40
- Package Height: 1.50
- Package Weight: 2.21
Product info last updated on February 16, 2026 8:48am UTC
Category: Screws and Bolts