Standards:   | 
                  DIN125A - plain washers without chamfer (ISO7089) 
                    DIN125B - plain washers with chamfer (ISO7090) 
                    DIN126 - plain washers (ISO7091) 
                    DIN1440 - plain washers, midium type for clevis pins 
                    DIN1441 - plain washer, coarse type for clevis pins 
                    DIN440 - round washers for wood constructions (ISO7094) 
                    DIN6340 - plain washers for clamping devices 
                    DIN6902 - plain washers 
                    DIN6903 - plain washers 
                    DIN7349 - heavy duty plain washers 
                    DIN7989 - plain washers for steel constructions 
                    DIN9021 - plain washers, large size (ISO7093) 
                    BS3410 - plain washers 
                    BS4320 - plain washers 
                    ANSI B18.22.1 - plain washers 
                    NF E25 - plain washers  
                    Q400 - plain washers, small size 
                    Q401 - plain washers, medium size 
                    Q402 - plain washers, large size  |