1/2"-20 x 2-1/4" Chrome Plated Steel Fine Thread Smooth Head Socket Cap Screws

Diameter: 1/2"
Length: 2-1/4"
Material: Steel
Finish: Chrome
Head Style: Smooth Socket (3/8" Socket)
Thread Size: 20 (Fine)
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.