Type: M4 Countersunk Head Washers
Size: M4*10*2.5mm
Weight: 0.31g/pcs
Material: 6061 Aluminum Alloy (Waterproof, Antirust and Corrosion-Resistant)
Surface: Anodic Oxidation
CNC Machining: Smooth Surface, Anodized, Bright Color

Package Contents:
50pcs M4 Countersunk Washers