Originally Posted by alfeng .
Presumably, everything which needs to be tight is ... and, properly lubed, too ...
Having said that, I don't have an immediate answer or solution to your dilemma, but knowing what kind of handlebars AND what type of stem ([COLOR= #808080]quill[/COLOR][COLOR= #808080] or [/COLOR][COLOR= #808080]threadless?[/COLOR]) your bike has may prompt a better reply from someone else.