Website: thingiverse
Author: robrook
Price: Free Download
File format: .Stl 3d printable
Description:
It took awhile to get everything to work together properly! I designed and made this on my CUBE 3D printer: there are 3 parts to make. The bolt is hollow and it will hold a rolled up piece of American currency. The cap nut is reverse threaded so most people will never even know it can be opened to reveal the secret surprise