Abstract

A variant of the classic mechanic's puzzle. First, print out the nut you've chosen. Then start printing the threaded rod. After printing a few inches, pause the printing and move the head away. Screw the nut onto the rod and continue printing.

If you haven't heard of it before, here's an example of the original method:
http://www.frets.com/HomeShopTech/Projects/CaptiveNut/captivenut.html