Washers made of high quality 304 stainless steel, corrosion resistance, good toughness, abrasion resistance and low temperature resistance. Multiple sizes: M2 120pcs, M2.5 120pcs, M3 120pcs, M4 120pcs, M5 70pcs, M6 50pcs, M8 50pcs, M10 22pcs, M12 12pcs. Different sizes of flat washers can meet your different needs. Flat Washers Flat washers are primarily used to relieve pressure and reduce friction. Prevent leaks, isolate, prevent and relieve pressure Washers perfect for electrical connections on household appliances, commercial appliances, automobiles and transportation. If there is any problem, please contact us in time. A 48 hour service is offered. Measure M2 (120 pieces) M2.5 (120 pieces) M3 (120 pieces) M4 (120 pieces) M5 (70 pieces) M6 (50 pieces) M8 (50 pieces) M10 (22 pieces) M12 (12 pieces) Function Flat washers are mainly used to relieve pressure and reduce friction, prevent leaks, insulate, prevent pressure from releasing or loosening. Application Perfect for household and commercial appliance electrical connections, automotive and marine applications.