plain washer/lock washer 1)DIN125,DIN126,DIND127,IN9021,DIN433,DIN6916 2)From M1.6 to M78 3)Carbon steel, stainless steel, 1) Specification: DIN,ANSI, BSw, such as DIN125,DIN127,DIN9021,DIN433,DIN126,DIN440,DIN1440,DIN1441,DIN1052,DIN7349,DIN7989,BS4320,BS3410,SAS,and USS and non-standard washers etc2) Size: From M1.6-to M783) Material: Carbon steel, stainless steel, brass and etc4) Packing:25kgs ...