4 x Car wheel bolts. M14 x 1.5 Radius Seat 27mm Thread Length. Mercedes
• Thread size: M14 x 1.5. M14 x 1.25. • Thread length: 27mm. 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).