Car wheel bolts nuts lugs M14 x 1.25, 17mm Hex, taper seat for Mini x 5
•Thread size: M14 x 1.25. What is M14 x 1.25?. M14 x 1.25. •Spanner 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.