In message ,
harry writes
On Monday, 20 May 2019 10:09:09 UTC+1, Graeme wrote:

For a lifting flap, but the pivot needs to be half inch or so above the
flap surface, if that makes sense.

It's called a "Bar flap hinge"

Standard bar flap hinge (Del Boy) will not work as the pivot is too
close to the flap surface.
--
Graeme