K40 40W Laser Table Disc Spacers/Standoffs M3/M4 Bolt

IMPORTANT: Get the latest updates for this model here on PrusaPrinters.
In 2021, all updates and uploads of new models were moved to PrusaPrinters, of course still free and under the same conditions... :)

This is a remix with metric bolts, M3/M4.

In my remix the disc is 20mm and and a bit thinner.
STL model for both M3 and M4 screws (I use M3x30 screws).