All bolts and nuts are black titanium with 9/16 heads. Kit includes 5 - 1/2 X 2-5/8 bolts for radius rod to frame and 1 - 1/2 X 2-5/8 for sway bar to frame, and 3 - 1/2 X 1-1/4 bolts for front axle with 3 titanium jet nuts.