5/16"-18 x 5/8" Polished 18-8 Stainless Steel Coarse Thread Smooth Socket Cap Screws

Diameter: 5/16"
Length: 5/8"
Material: Stainless Steel
Finish: Polished
Head Style: Smooth Socket (1/4" Socket)
Thread Size: 18 (Coarse)
Thread Length: Full
Hardness: 18-8
Style: Smooth
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.