Wheel studs

I'm putting spacers on my car, what are the thread sizes on pulsars?

Iv seen them advertised as m12x1.25 with a spline diameter of 13 mm, are these right or am I looking at the wrong ones? Cheers

http://www.gtir-motorsport-club.com/t4080-whats-the-spline-size-on-the-gtir

Cheers Mr B