1/4"-20 x 1-3/4" Chrome Grade 8 Smooth Socket Cap Screws SCSSS8-061 (10 pcs.)Type: Chrome Smooth Head Socket Cap Screws
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.