1.Name: Flat Washer(Spring,Bevel) 2.Material:Low carbon steel,Stainless ... -3 1.What’s the specification of our Flat Washer?1.Namecarbon steel zinc plated flat washer2.standardUSS or ... we supply? 1.NameLock washer;Spring washer;Flat washer;Bevel washer;Fender washer;2.StandardDIN,ASTM,JIS,BS,Nonstandard washer(according to your order),etc3 ... producing to delivery. carbon steel zinc plated flat washer