Front Axle Flange Diameter: 6.780 In. Bolt Circle Diameter: 5.500 In. Wheel Pilot Diameter: 3.060 In. Brake Pilot Diameter: 3.090 In. Flange Offset: 2.007 In. Hub Pilot Diameter: 3.910 In. Hub Bolt Circle Diameter: 4.960 In. Bolt Size: "1/2-20-VL,2A" Bolt Quantity: 5 Bolt Hole MET: M14X1.5 Bolt Hole qty: 3 Flange Shape: TRIANGULAR ABS Sensor: Has ABS with Integral Sensor Number of Splines: 33