1/4 -20 x 1-1/2 Chrome Grade 8 Smooth Socket Cap Screws SCSSS8-058 (10 pcs.)

Diameter: 1/4 Length: 1-1/2 Material: Steel Finish: Chrome Head Style: Smooth Socket (3/16 Socket) Thread Size: 20 (Coarse) Hardness: Grade 8 Type: Socket Cap Screw Box of 10. 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.