Originally Posted by richie_2010
pc ill is meaning the holes on the pcb are set for 4mm diameter or slightly bigger.
keep your holes as 3mm but use thinner screws because if you paint em it will make the internal diam smaller.
you have the correct dimensions in the pic you liked buddy for the pcb spacings.
How will I be able to fit a screw through a 3mm hole and then screw it into a 4mm hole? I will be washers or a backplate I assume?