star lock washer 1.Size:M2-M64 2.material:stainless steel, ... ,copper,iron 3.Certificate:ISO,DIN,AS 4.Moq:50pcs Star lock washer 1.Size: M2-M64 or As request 2 ... ,A4, 4.8,6.8,8.8,12.9Color Plain, blue plated, white plated, yellow plated.Standard ISO,GB,DIN,JIS ... full responsibility for it. superiority Good quality,free for samples. Star lock washer Product pohot examples ...