"Rod" wrote in message
...
Having looked further, I have found another oddity - the screws. Most
screws for back boxes I have seen have either been ordinary machine
screws with a straight-across cut end, or slightly fancier ones with a
step and an unthreaded bit which seems to help with locating them.

The Clipsal Converta 2 to 3 socket came with screws the like of which I
don't think I have ever seen! So here is a pictu

http://www.flickr.com/photos/polyurethane/299513

I have a feeling that they might actually work well - but will not know
until I have tried. But does anyone know what this sort of screw end is
called?

--
Rod

Rod

I do know what you mean (because I have fitted these converters many times).
Your link does not work for the photo.

Adam