1/4"-28 x 1-1/2" Plain Steel Fine Thread Socket Cap Screws SCSS-234 (12 pcs.)
Head Style: Socket (3/16" Socket)
Thread Size: 28 (Fine)
Type: Socket Cap Screw
Box of 12.
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.