Description Reviews MINI Cooper Lug Bolt in M14 x 1.25mm. This bolt is the standard black bolt that comes with all Gen 2 MINI's, all models (R55, R56, R57, R58, R59, R60, R61). This is also the same bolt on all Gen 3 cars (F54, F55, F56, F60). It will also fit all very late Gen 1 cars made in very late 06 (build date 06/07 R50/52/53 & All GP's) and 07'-08' supercharged cars (R52). If going used is an option for you, look in our used part section and save big!