Hub nut thread size and pitch

[garyc]

Does anyone know what the thread size and pitch is on std drive shafts and rear hubs ie the castlated nut?

[paul james]

Fronts are M20, rears are M16, both 1mm pitch.

You can buy new ones from here:
http://www.vauxhall-car-parts.co.uk/acatalog/VAUXHALL_REAR_HUB_NUT_-_M16_-_8967950.html

http://www.vauxhall-car-parts.co.uk/acatalog/VAUXHALL_NUT_-__Drive_Shaft_To_Wheel_Hub_-_90105309N.html