18MM Outside Diameter; 4MM Nominal Thickness; M10 X 0.75 Thread Size; 9.513MM Thread Pitch Diameter Min; 9.598MM Thread Pitch Diameter Max; MB-0 Lockwasher Part Number; ISO Metric Thread

28MM Outside Diameter; 14MM Nominal Thickness; M10 X 0.75 Thread Size; 9.513MM Thread Pitch Diameter Min; 9.598MM Thread Pitch Diameter Max; ISO Metric Thread