3/8"-16 x 4" Plain Steel Coarse Thread Socket Cap Screws (4 pcs.)

Diameter: 3/8"
Length: 4"
Material: Steel
Finish: Plain
Head Style: Socket (5/16" Socket)
Thread Size: 16 (Coarse)
Type: Socket Cap Screw

Box of 4.

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.