Cone Cup Countersunk Washers,Hole Dia 5mm/0.2″ Aluminum Gaskets Cup M5 20 Red
Washer is made of aluminum alloy, light weight,wear-resistant and hard.The screw washer is anodized to prevent rust and.The surface is smooth and bright without burrs, the pattern is evenly distributed, and the process is beautiful,uniform force, anti-slip and anti-loose.