Skip to content

Free shipping on orders $100 and up!

3mm-0.5 x 4mm Zinc Plated Class 4.8 Steel Coarse Thread Phillips Flat Head Machine Screws

Type: Flat Head Machine Screws
Part Number: 31221
Original price $6.16 - Original price $11.04
Original price
$6.16 - $11.04
Current price $6.16
Box Size: 25 pcs.

Diameter: 3mm
Length: 4mm
Material: Steel
Finish: Zinc
Head Style: Flat (Phillips)
Thread Size: 0.5mm (Coarse)
Thread Length: Full
Hardness: Class 4.8
Type: Machine Screw
Specifications: DIN 965
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.