1, Materials: Titanium; 2, Standard:DIN125-A,GB97.1-85; 3, Features: high strength,corrosion resisting,light weight, long life Titanium Standard ComponentsTitanium Plain Washer DescriptionProduct NameTitanium Plain WasherDimensionsI.D(M2-24) O.D(7-30mm)×thicknessColorMetal gray, Gold, Blue, Gold, Ti naturalStandardDIN125-A, GB97.1-85ApplicationBicycle, steamer ship, onshore building, ...