KMT 12 Precision lock nuts with locking pin detail Specifications: Material : 52100 Chrome Steel Weight : 0.61 Kg   Main Dimensions: Thread (G) : M60X2.0 Diameter side face opposite to bearing (d1) : 78 mm Outside diameter (d2) : 90 mm Outside diameter locating side face (d3±0.30) : 82 mm Inner diameter locating side face (d4±0.30) : 62 mm Width (B) : 26 mm Width locating slot (b) : 8 mm Depth locating slot (h) : 3.5 mm Width flat spanner (M 0/-0.50) : 85 mm Set / Locking screw size (A) : M8 L : 2.5 mm C : 84 mm R1 : 0.5 mm Sd : 0.05 mm