... washer stainless steel screw 1)Standard:DIN,ANSI,BS,JIS,GB 2)Size:M3-M76 3)Finish:Tin,Nickel,Chrome round head washer stainless steel ... ,GB,ANSI,ASME,Non-Standard2) Size: M3–M763) Material: Carbon Steel, Alloy Steel, Stainless Steel, Brass, Aluminum, etc.4) Finish: Zinc Clear, Zinc Yellow ...