Hi Guys,
I apologise if this is a completely ridiculous question but I need someone to clear this up for me.
If a flange has an M20(20mm) thread does the bolt have to be M20 (20mm) or M18 (18mm)?
Dylan
...
I apologise if this is a completely ridiculous question but I need someone to clear this up for me.
If a flange has an M20(20mm) thread does the bolt have to be M20 (20mm) or M18 (18mm)?
Dylan





