Mercedes | Set of Alloy wheel locking bolts M12 x 1.5 40mm Thread Length locks
• Thread size: M12 x 1.5. What is M12 x 1.25?. • Thread length: 40mm. 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: Radius (Bowl shaped).