These studs are designed to convert bolt fixing wheel hubs into nut fixing wheel hubs. The short end of the stud should be screwed into the bolt hole in the wheel hub. Once securely in position, the protruding threaded stud will then accept the appropriate wheel nut.
WARNING: Do not over tighten
Thread Size (mm)
Short Side (mm)
Blank (mm)
Long Side (mm)
Overall (mm)
M12 x 1.25
15mm
50mm
80mm