On Sunday, 2 May 2021 at 13:27:12 UTC+1, polygonum_on_google wrote:
On Sunday, 2 May 2021 at 12:46:08 UTC+1, wrote:

thanks both. These are the sorts of hinges I was referring to...

https://www.screwfix.com/c/security-...y-_-flushhinge
Can you just change my reply to be a "cunning idea" as an alternative approach. :-)