Comparison : Item # TLNKM-00-PH, M10 x .75 mm Peripheral Lock Style, Metric Bearing Locknut
Item # TLNKM-01-PH, M12 x 1 mm Peripheral Lock Style, Metric Bearing Locknut
Item # TLNKM-02-PH, M15 x 1 mm Peripheral Lock Style, Metric Bearing Locknut
Item # TLNKM-03-PH, M17 x 1 mm Peripheral Lock Style, Metric Bearing Locknut
Item # TLNKM-04-PH, M20 x 1 mm Peripheral Lock Style, Metric Bearing Locknut