Introduction: Self-sealing Stem Bolt

About: I'm an electrical engineer and work in the e-Mobility business. I really enjoy collecting skills and learning new techniques. Although I'm not an expert at any of my hobbies, I'm pleased with the results most …

As a Star Trek Fan, I was always looking for cool things in the series that I could easily make by myself.
The self-sealing stem bolt was quite easy to make out of cardboard because the geometry is relatively simple. 

Materials used:
- cardboard from the back of a spiral notebook
- corrugated cardboard
- white glue
- aluminum tape
- acrylic paint

Tools used:
- pencil
- steel straight edge
- cutter knive
- exacto knive
- compass
- protractor
- computer with vector graphics software and printer for the label