Quote Originally Posted by harry mac View Post
It's a bit disconcerting. Every time I screw the bulb in it seems to seat at a crazier angle than last time. I've got visions of piercing the bulb and launching a little CO2 powered rocket into the floor or myself
Think a thread has dethreded and is now chewing into the walls .
Have you removed the nut and tried - a school divider point ( one sharp end of a divider ) may be stronger as this alloy these things are made off is tough and then some .