Textured Edge Bolt for Silhouette Cameo Pen Holder

This is just a quick redesign on the head of the bolt from this pen adapter by Solstie:

https://www.thingiverse.com/thing:346734

I filled in the center depression and added ridged edges for easier grip. Super easy print, no supports needed. I printed on a raft, because tiny parts makes me nervous, but it's probably not needed.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/7FlXHqVj41z