You will need M4x6x5 heat inserts. If you would like to use something else or screw straight into plastic, there is also a .step provided.
M4x10 screws are a perfect match for attaching the stepper drivers but make sure the head isn't too large to fit.
This model has been updated in April 2024 to provide a better DIN rail fitment and also a much nicer look
The author remixed this model.
Not much left of the original stepper driver file from grasi beside of the distance of the holes and the width. Most of the model now is based on the Voron V0 PCB din clip which has been increased in width.