4-40 x 3/8″ Zinc Plated Steel Coarse Thread Phillips Flat Head Machine Screws

Description

Diameter: #4
Length: 3/8″
Material: Steel
Finish: Zinc
Head Style: Flat (Phillips)
Thread Size: 40 (Coarse)
Thread Length: Full
Type: Machine Screw

Box of 65.

A machine screw, also called a stove bolt, is generally a smaller fastener threaded the entire length of its shank. Machine screws are used in fastening nearly all types of hard materials. Especially useful in metal-to-metal or where heavy duty fastening is required. Commonly used with flat or lockwashers.