1.Description:Galvanised Flat Washer 2.Standard:ASME,IFI,DIN 3.Material:carbon steel,alloy steel 4.ISO9001 Certificated DescriptionGalvanised ... , DIN125, DIN126, DIN433, DIN440,DIN7349, DIN988, ASME B18.22.1, IFI(USS,SAE,F436).DiameterM3-M36,1-4"-2-1/2 ...