1/4"-28 x 2" Plain Steel Fine Thread Flat Head Socket Cap Screws
Head Style: Flat (5/32 Socket)
Thread Size: 28 (Fine)
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.