5/16"-18 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 3-1/2 in Length, 50 PK MPN:31C350KCS
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In Stock
Free Shipping
In Stock
SKU
510-G0955114
5/16"-18 Socket Head Cap Screw, Socket, Black Oxide Alloy Steel, 3-1/2 in Length, 50 PK
This 5/16in-18 Socket Head Cap Screw is a versatile fastening solution for a variety of applications. Made from black oxide alloy steel, it provides excellent durability and resistance to corrosion. The socket head design allows for easy installation and removal with a 1/4 inch socket, making it ideal for use in machinery, equipment, and other industrial settings. With a length of 3-1/2 inches and a partially threaded design, it can be used in a range of applications, from construction to manufacturing, and is suitable for use in both indoor and outdoor environments.
Top product features:
- Socket Head Cap Screw has a 5/16 In.-18 thread size for secure fastening.
- Socket Head Cap Screw is made of alloy steel for strength and durability.
- Black Oxide finish provides corrosion resistance.
Top product applications:
- Machine building and manufacturing
- Automotive repair and maintenance
- Aerospace engineering and construction
Standard Socket Head Cap Screw, Head Type Standard, System of Measurement Inch, Drive Type Socket, Drive Size 1/4 in, Material Alloy Steel, Material Grade/Class Grade 8, Finish Black Oxide, Thread Size 5/16 In.-18, Minimum Thread Length 1 1/8 in, Fastener Length 3 1/2 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 ANSI B 18.3
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: 6.50
- Package Width: 7.50
- Package Height: 1.30
- Package Weight: 3.92
Product info last updated on January 16, 2026 8:14pm UTC
Category: Screws and Bolts