Fits Ford Focus ST. 12mm x 1.5 Since they are available on this site in two different thread pitches for the same vehicle, Revain makes no difference; I tried 12mm x 1.5 and luckily they fit. 1/2" is the standard equivalent of 12.7mm, so yes. They are not comparable. Totally different. 1/2"-20dpi doesn't fit 12mm-1.5. 12mm-1.5 is suitable for ST. If you want to make sure you're ordering the right nuts, you can tell the difference by eye. Remove the wheel and note that 1.5 threads per 1mm isβ¦