5/16"-18 x 1/2" 18-8 Stainless Button Socket Cap Screws (10 pcs.)

Diameter: 5/16"
Length: 1/2"
Material: Stainless Steel
Head Style: Button (3/16" Socket)
Thread Size: 18 (Coarse)
Thread Length: Full
Hardness: 18-8
Type: Socket Cap Screw

Box of 10.

A socket cap screw is a type of cap screw with a hexagonal recessed drive. A hex key is required to tighten or loosen a socket screw. Socket screws are commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket.