my bathroom taps keep working loose. I tighten them but because they are plastic nut and shaft I have been advised not to overtighten. Is there a glue i should be using to stopthem comming loose again?
take out the taps fitt a pr of top hats (spacers) and refit the taps, there is just not enough tread sticking through the bath.
A plumber merechant will know what top hats are so do not worry about asking for them