5/16"-18 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 3 in Length, 100 PK MPN:31C300KCS
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Free Shipping
In Stock
SKU
510-G2568291
5/16"-18 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 3 in Length, 100 PK
Elevate your projects with Kerr Lakeside's 5/16in-18 Socket Head Cap Screws. These high-quality, alloy steel fasteners feature a black oxide finish for corrosion resistance and a standard socket drive for easy installation. With a length of 3 inches and a partially threaded design, they provide a secure hold in a variety of applications, including machinery, equipment, and industrial construction. Their durability and resistance to wear make them ideal for heavy-duty use, while their compact size makes them suitable for precision engineering and manufacturing. Perfect for professionals and DIYers alike, these screws offer a reliable and long-lasting solution.
Top product features:
- Socket Head Cap Screw has a standard head type for easy installation and compatibility with standard tools.
- The screw is made from alloy steel for high strength and durability.
- The screw has a black oxide finish for corrosion resistance and a long-lasting appearance.
Top product applications:
- Machine Building
- Automotive Repair
- Aerospace Engineering
Socket Head Cap Screw, Head Type Standard, System of Measurement Inch, Drive Type Socket, Drive Size 1/4 in, Material Alloy Steel, Finish Black Oxide, Thread Size 5/16 In.-18, Minimum Thread Length 1 1/8 in, Fastener Length 3 in, Head Height 0.312 in, Head Diameter 0.469 in, Pack Size Small Pack, Thread Style Partially Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards ASME B18.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable
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: 4.40
- Package Width: 4.70
- Package Height: 4.30
- Package Weight: 6.92
Product info last updated on January 14, 2026 9:58am UTC
Category: Screws and Bolts