1.Name:DIN127 Spring lock washer 2.Size: M2-M100 3.Grade: SAE,USS,F436 4. ... Material:Carbon steel,Stainless steel,Brass Specification of our washer: 1.NameDIN127 Spring lock washer 2.StandardDIN, IFI, ISO, JIS, AS,BS, EN ... else of washers we can offer? 1.NameFlat washer,Spring lock washer, Square washer,Dished washer,Bevel washer,etc2.StandardDIN, IFI, ISO, JIS, AS,BS, EN ...