wheel Tuner Slim nuts bolts inc locks + Star Key. M12 x 1.5, Taper x 20
•Thread size: M12 x 1.5. What is M12 x 1.5?. •Seat type: 60 degree Taper. •Locking nuts. How do I know what nuts or bolts I need?. Radius - this looks like a bowl. This is the size of the thread. •Star key size: 17mm Hex.