Car wheel Tuner Slim nuts bolts lug. M12 x 1.5 - M12x1.5, Taper + Hex Key x 20
•Thread size: M12 x 1.5. What is M12 x 1.5?. •Seat type: 60 degree Taper. •Star key size: 17mm Hex. The Hex refers to the size of the nut/bolt head and therefore the corresponding size of the socket used with the wheel brace.