3/8"-16 x 1-3/4" Plain Steel Coarse Thread Socket Cap Screws
Head Style: Socket (5/16" Socket)
Thread Size: 16 (Coarse)
Type: Socket Cap Screw
Box of 50.
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.