Metric screw measuring device  M225345 450mm  repost
Free     Thingiverse     cmh

Metric screw measuring device - M2/2.5/3/4/5 4-50mm - repost

This is now available in my Etsy store along with a larger version covering larger screws ...

similar models —

Metric screw measuring device - M2/2.5/3/4/5 4-50mm - repost alternatives
25 SSD Case
southbaygsr
Metric Allen Keys Holder
Physics for Medicine Paris