... of Washers can we supply? 1.Name:carbon steel washer2.standard:USS,SAE,FENDER, F436,DIN ( 125A, 126, 436, 440, 7349, 7989 ... , 9021),BA,NFE,JIS,and according to customers' requirements.3.Material:Carbon steel ... ,45#,65Mn,stainless steel,brass,copper4.Finish:Plain;black; zinc plated(Cr,3 ...