Adjust bolt. Left.KNUCKLES & ARMS. Right.KNUCKLES & ARMS. A circular device that has an offset hole to alow for Adjustment of alignment. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Camber Adjustment Cam to a mounting point. Camshaft. Alignment ber ing Eccentric Bolt. Bushing. Cntl. Eccentric Screw. Knuckle Bolt. Lateral rod. Tie rod. Track bar. Washer.