3/8"-16 x 2-1/2" Chrome Grade 8 Button Head Socket Cap Screws (5 pcs.)Type: Chrome Button Head Socket Cap Screws
Head Style: Button (7/32 Socket)
Thread Size: 16 (Coarse)
Hardness: Grade 8
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.