1/4"-20 x 2-1/4" Polished 18-8 Stainless Smooth Socket Cap Screws (4 pcs.)Type: Stainless Socket Cap Screws
Material: Stainless Steel
Head Style: Smooth Socket (3/16" Socket)
Thread Size: 20 (Coarse)
Thread Length: Partial
Type: Socket Cap Screw
Box of 4.
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.