#4-40 x 5/16" Zinc Plated Steel Coarse Thread Phillips Pan Head Machine Screws

Diameter: #4
Length: 5/16"
Material: Steel
Finish: Zinc
Head Style: Pan (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.