... 2.Standard also available:DIN9021,433,93,PENNY,7349,etc DIN125 Carbon Flat Washer:1,Over 15years manufacturer and export experience;2 ... ,433,440R,1440,1441,93,PENNY,7349,1052,988,ROUND WASHERS WITHOUT HOLE,BS4320 F/B,NFE25514Z/M/L/LL, IFI ... also available in stainless steel 304 or 316 and brass. DIN125 Flat Washer