Serrated lock washer DIN6798 Type A, J, V SIZE: M1.7 ... , We supply all kinds of standard lock washers and non-standard stampings. Standard lock: DIN6798, DIN6797, DIN6796, DIN9250, NFE25 ... -511, DIN7967, DIN432, DIN137, DIN2093, ASME B18.2.1, DIN6319, ... free contact me and know more detais Serrated Lock Washer (DIN6798A&J&V)