5/16-18 X 1-3/8″ Socket Cap Screws Button Head Hex Socket Drive Alloy Steel (100 / Pkg.) Flash Sale
Original price was: $66.95.$34.81Current price is: $34.81.
Cap Screws Button Socket Alloy Steel 5/16-18 X 1-3/8 is engineered for strength and reliability in heavy-duty assemblies. The button head provides a low-profile finish while the socket drive enables easy installation with a hex driver. This size features a 5/16-18 Unified National Coarse (UNC) thread and a length of 1-3/8 inches, making it suitable for a wide range of equipment and projects.
Specifications
Head style: Button head
Drive type: Socket
Material: Alloy steel
Thread: 5/16-18 UNC
Length: 1-3/8 in
Benefits
High strength and durability for demanding industrial and mechanical applications.
Low-profile button head offers a clean, snag-free surface in assemblies.
Versatile for a wide range of screw-fastening needs with a standard coarse thread.
Applications
Ideal for machinery, automotive, construction, and equipment assemblies where a compact, strong cap screw is required.





