Front Axle Flange Diameter: 6.78 In. Bolt Circle Diameter: 5.5 In. Wheel Pilot Diameter: 3.055 In. Brake Pilot Diameter: 3.085 In. Flange Offset: 2 In. Hub Pilot Diameter: 3.85 In. Hub Bolt Circle Diameter: 4.96 In. Bolt Size: 1/2-20 Bolt Quantity: 5 Bolt Hole MET: M14X1.5 Bolt Hole qty: 3 Flange Shape: MODIFIED TRIANGLE ABS Sensor: No Number of Splines: 33