This use the stock m1.6screws to make convert and mount the O3 to a 20x20mm adaptor.
You can now use M2 or M3 screws to attach to the frame.
There is M2 and M3 version. This mean if you frame got M2 holes, then print the M2 version. Remember that the screws are screwed into plastic. I printed mine in PETG because that is what I had on my printer. You could try TPU or PLA.
I have a 0.6mm nozzle and I printed at 0.15mm layer height
print with the support in the direction shown by (1)
please do not use electric screwdriver to screw in the M1.6 into O3.
The author marked this model as their own original creation.