On 7/28/2014 3:35 PM, ruby@m... wrote:
> You could buy them either way.  I learnt from an old gut
> who had of the giant ones and he used to install door
> hinges.  I liked it and bought one at a flea, but he said
> "Oh, I see you got one with a spring" after I buggered a
> surface.
>
> Ed Minch
FWIW, it seems to me this would not be a problem if you are using 
Robertson screws.

Don