1/4″-20 x 1″ Black Chrome Smooth Socket Cap Screws (8 pcs.)
Diameter: 1/4″ Length: 1″ Material: Steel Finish: Black Chrome Head Style: Smooth Socket (3/16″ Socket) Thread Size: 20 (Coarse) Thread Length: Full Type: Socket Cap Screw Box of 8. 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.