Inside tooth groove bearing lock nut set (13pcs) KM0-KM12

For easy loosening and tightening of grooved nuts according to DIN standard 981 on shafts, clamping or pulling sleeves etc. suitable for following grooved nut sizes: KM0 (M10) – KM1 (M12) – KM2 (M15) – KM3 (M17) – KM4 (M20) – KM5 (M25) – KM6 (M30) – KM7 (M35) – KM8 (M40) – KM9 (M45) – KM10 (M50) – KM11 (M55) – KM12 (M60) Drive profile size, metric 12,5 mm Material Chrome Molybdenum Steel Length 60 mm Gross weight 7400 g Drive profile size, inch 1/2 ” Drive profile Internal square