I have a screw that is used to fasten electrical-panel door. Now the wall got thicker and I need longer screw to fasten the door. I measured the size of the screw and tried to order same diameter screws from local shop. The problem is that threading was different and ordered screw did not fit. I was not able find the actual screw standard.
Thread (outer) diameter:
Update: Model of the box: Hager Volta