... washer 1.Size:M2-M64 2.material:stainless steel,carbon steel,copper,iron 3.Certificate:ISO,DIN,AS 4. ... M2-M64 or As request 2.material:stainless steel,carbon steel,copper,iron3.Certificate:ISO,DIN,AS4.Moq:50pcs ... name Taper washer SpecificationM2-M64 or as requestMaterialMild carbon steel, medium carbon steel, high carbon steel, Stainless steel,copper,phosphorization, dacromet,cuprodine.Material ...