The issue is that the screw is countersunk below the leather — any overhang from a coin (including a 5ct Euro) or washer chews up the leather. I can’t use a smaller driver because the screw is hollow. Ergo the dilema. 
The issue is that the screw is countersunk below the leather — any overhang from a coin (including a 5ct Euro) or washer chews up the leather. I can’t use a smaller driver because the screw is hollow. Ergo the dilema.