5/16"-18 Socket Head Cap Screw, Zinc Plated Steel, 3-1/2 in Length MPN:3958
5/16"-18 Socket Head Cap Screw, Zinc Plated Steel, 3-1/2 in Length
Add a secure and durable touch to your projects with 80/20's 5/16in-18 Socket Head Cap Screw. This zinc-plated steel fastener features a socket head cap design, perfect for applications where a high level of torque is required. With a length of 3-1/2 in and a thread length of 1 1/8 in, this screw is ideal for use in a variety of settings, including machinery, equipment, and industrial applications. Its zinc plating provides excellent corrosion resistance, ensuring a long-lasting and reliable fastening solution. Order in quantities of 6 or more to take advantage of this durable and versatile fastener.
Top product features:
- Zinc plating provides corrosion resistance
- Socket head design allows for easy installation and removal
- Thread size of 5/16 In.-18 enables secure fastening in a variety of applications
Top product applications:
- Machine assembly
- Automotive repair
- Industrial equipment manufacturing
Socket Head Cap Screw, Steel, Zinc-Plated, Fastener Thread Size 5/16 In.-18, Fastener Thread Length 1 1/8 in, Screw, Socket Head Cap, Inch
Additional Information
- Country of Origin: CN
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 10 days
- Minimum Order Quantity: 6
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 1.00
Product info last updated on February 22, 2026 6:00pm UTC
Category: Screws and Bolts