4-40 x 1/2″ 18-8 Stainless Steel Coarse Thread Socket Cap Screws

Description

Diameter: #4
Length: 1/2″
Material: Stainless Steel
Head Style: Socket (3/32″ Socket)
Thread Size: 40 (Coarse)
Thread Length: Full
Hardness: 18-8
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.