Sometimes it’s the most straightforward of hacks which are also the most satisfying, and so it is that we’d like to draw your attention to [mikeandmertle]’s PVC thumb nuts. They provide a cheap an easy to make way to create thumb-tightenable nuts for your projects.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/22/thumb-nuts-for-not-a-lot/