Product Information:
These screw-on type conversion studs are used to convert European cars from using lug bolts to using studs/lug nuts. You will have a lot more choices when converted to using lug nuts especially for aftermarket tuner/sport wheels.
Application For Vehicle Fitting:
Fits BMW with 12x1.5
3 series up to 2012
5 series up to 2010
6 series up to 2003
7 series up to 2001
Z3, Z4 up to 2009
M series up to 2010
Technical Specification:
12x1.5 thread size
Total length is 44mm (1.73")
10.9 grade, through hardened, heat treated
The shorter end screws into the rotor