"Vass" wrote in message
...
Our back door (upvc) has metal plates covering the adjustment screws

like this
http://www.upvcdoorhinges.co.uk/asse...lag_hinges.jpg

any idea how I get this plate off?

TIA
--
Vass

Are you sure you need to?

I have similar ones and there is a hole in the end for an allen key which
adjusts the reach of the hings.

Under a plug on the top is an allen key socket for height and underneath is
an eccentric adjustment