set of M12 x 1.25 27mm thread alloy wheel locking lock bolts for Alfa Romeo
• Thread size: M12 x 1.25. • Thread length: 27mm. What is M12 x 1.25?. The Hex refers to the size of the nut/bolt head and therefore the corresponding size of the socket used with the wheel brace. • Seat type: Taper (Cone shaped).