... .Name:Brass roset washer 2.Size: M3-M20 3.Grade: SAE,USS,F436 4.Material:Brass Specification of our washer: 1 ... roset washer 2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3.GradeSAE,USS,F4364.MaterialCarbon steel(Q235,#1035,#1045), Stainless ... ,Bevel washer,etc2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE, ASTM3.GradeSAE,USS,F4364.MaterialCarbon steel(Q235,#1035,#1045), Stainless ...