4mm-0.7 x 40mm Zinc Plated Class 4.8 Steel Coarse Thread Phillips Truss Head Machine Screws

Diameter: 4mm Length: 40mm Material: Steel Finish: Zinc Head Style: Truss (Phillips) Thread Size: 0.7mm (Coarse) Thread Length: Full Hardness: Class 4.8 Type: Machine Screw 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.