This is a little bracket you can use to mount a typical tripod head with ¼" threads to some vertical thing with a 3mm hole in it. It was designed for mounting a webcam in the Prusa Enclosure, where it can easily be fixed to one of the vertical profiles.
Besides the printed part, you need the following bits and pieces:
If you are in a place where freedom units are not used, search Amazon for the proper screw, possibly by specifying something like "1/4" UNC 20" or “camera mount screw” as a search term. You can also get cheap tripod heads there.
Just push the hexnut into the recess on the inside of the part, attach your tripod head using the ¼" screw and then use the M3 screw to attach the whole thing to something that has a fitting hole, e.g. a vertical profile of the Prusa Enclosure.
These are affiliate links, so don't click if you hate that. Anyway, here are the required parts for German users:
The author marked this model as their own original creation.