Cell Phone Spring Loaded Tripod Mount

I liked my adjustable tripod mount, but a friend (thanks Simon!) suggested I make one with a spring, so no screws to adjust. I thought it was a great idea, and here it is. It is a lot faster to use than the one with the screw! The only thing is that you'll have to find a spring with similar specs than the one I used.
Hardware:
-Spring, 3/8" OD, about 1-7/8" center to center between the loops, not too heavy.
-1/4-20 UNC hex nut
-Foam padding with tape on the back
-Super Glue (I use Gorill