My rivet busted, and the strap flopping around was getting on my nerves. Seems like a perfect excuse to turn on the 3D printer. I bored out the hole in the shoe side a little bit so I could keep the post stout, as the other rivets I tried broke easily.
Have fun.
This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/6CUWNtJzr4E
croc_rivet_for_size_11_croc.stl | 20.8KB |