18-8, 5/16"-18 Hex Head Cap Screw, Plain Stainless Steel, 3-1/4 in L, 25 PK MPN:U51000.031.0325
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Free Shipping
In Stock
SKU
510-G2625253
18-8, 5/16"-18 Hex Head Cap Screw, Plain Stainless Steel, 3-1/4 in L, 25 PK
These 18-8, 5/16in-18 hex head cap screws are precision-made from plain stainless steel for exceptional durability and resistance to corrosion. With a thread length of 7/8 in and a head height of 13/64 in, they provide a secure fastening solution for a variety of applications, including industrial equipment, machinery, and construction projects. Their 3 1/4 in length and right-hand thread make them ideal for use in situations where a strong, reliable fastener is required. Available in packs of 25, these screws offer a convenient and cost-effective solution for professionals and DIYers alike.
Top product features:
- 18-8 Stainless Steel construction provides corrosion resistance and durability.
- Right-hand thread direction allows for secure fastening in applications where thread orientation is critical.
- Coarse UNC thread style offers high torque and secure holding power in a variety of materials.
Top product applications:
- Machine parts manufacturing
- Automotive repair and maintenance
- Aerospace industry hardware installation
Hex Head Cap Screw, System of Measurement Inch, Basic Material Stainless Steel, Material Grade 18-8, Fastener Finish Plain, Dia./Thread Size 5/16 In.-18, Fastener Length 3 1/4 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: 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: 5.00
- Package Width: 5.50
- Package Height: 0.90
- Package Weight: 1.92
Product info last updated on February 25, 2026 8:51pm UTC
Category: Screws and Bolts