mk1 172 drive shaft nut?

[Nathan H]

im after a drive shaft nut for a mk1 172 im picking up at the weekend. ive got tones of drive shaft nuts in my tool box but am not 100% sure what one fits the 172. am i correct in saying its a 30mm nut, and if so what is the thread size.

thanks

nathan

 

[Whiteley]

30mm socket yep. M20x1.5 I think.