8020 10-Series Extrusion Drop-in Nut

Inspired by rlspell's http://www.thingiverse.com/thing:17194, this drop-in has been modeled from scratch to fit all 8020 Series 10 extrusions. This nut can be dropped in and locked in place with a #10 screw.
Safety Disclaimer:
This is only for non-structural applications such as attaching panels or connecting self-supporting frames. Do not use for weight bearing structures (like shelving). Genuine 8020 hardware is readily available from distributors or on ebay (look for 8020inc) and I use