To me factory holes that are intended for something that's not being used is simply a hole.
A hole, which if it happens to be within a 1/4" of of the "End" of the box,,,,,,,, The "Front End" that is,,,, I'll use to run my screws through to mount the box.
JAP>
A hole, which if it happens to be within a 1/4" of of the "End" of the box,,,,,,,, The "Front End" that is,,,, I'll use to run my screws through to mount the box.
JAP>