KMT 2 Precision lock nuts with locking pin detail Specifications: Material : 52100 Chrome Steel Weight : 0.071 Kg   Main Dimensions: Thread (G) : M15X1 Diameter side face opposite to bearing (d1) : 26 mm Outside diameter (d2) : 33 mm Outside diameter locating side face (d3±0.30) : 28 mm Inner diameter locating side face (d4±0.30) : 16 mm Width (B) : 16 mm Width locating slot (b) : 4 mm Depth locating slot (h) : 2 mm Width flat spanner (M 0/-0.50) : 30 mm Set / Locking screw size (A) : M5 L : 2 mm C : 29.5 mm R1 : 0.5 mm Sd : 0.04 mm