If all that don't work you may have to apply heat to the area where is the thread. But watch out don't cut fire...that's the last thing you need.
If they respect you, respect them. If they disrespect you, still respect them. Do not allow the action of others to decrease your good manner, because you represent yourself not others.
-2001 Maxum 2100 SR2 Sport -1997 Regal 258 Commodore (Sold)