Front Axle, Left Flange Diameter : 8.19 Bolt Circle Diameter : 6.5 Wheel Pilot Diameter : 4.59 In. Flange Offset : 2.69 Hub Pilot Diameter : 4.48 Hub Bolt Circle Diameter : 5.51 Bolt Size : 9/16 X 18 Bolt Quantity : 8 Bolt Hole MET : M14 X 1.5 Bolt Hole qty : 4 ABS Sensor : Y Number of Splines : 33