5/16"-18 x 1-1/4" Chrome Plated Grade 8 Steel Coarse Thread Button Head Socket Cap Screws

Diameter: 5/16"
Length: 1-1/4"
Material: Steel
Finish: Chrome
Head Style: Button (3/16" Socket)
Thread Size: 18 (Coarse)
Thread Length: Full
Hardness: Grade 8
Type: Socket Cap Screw

Box of 5.

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.