Countax c600h pto clutch bolt thread pitch

[Alexmower]

Countax c600h v twin Honda 2002 trying to find out what the thread pitch on the pto clutch bolt . As the thread is damaged due to been shared off . drilled out slightly damaged thread need to tap it out . cannot work out if it’s metric or if it’s UNF can any body help

 

[Bri963]

Metric, but no telling whether coarse or fine without seeing it.

 

[V8Druid]

Countax c600h v twin Honda 2002 trying to find out what the thread pitch on the pto clutch bolt . As the thread is damaged due to been shared off . drilled out slightly damaged thread need to tap it out . cannot work out if it’s metric or if it’s UNF can any body help

Angus @modelman093 will know .. was his game for decades