How does a flush hexagonal screw turn .
At least they kind of line up in a fashion, I’ve seen watches where these fasteners don’t and it offends my eyes
Apparently it's virtually if not actually impossible to machine screws/bolts accurately enough to align when tightened. Hence why AP slots the nuts instead.
How does a flush hexagonal screw turn .
At least they kind of line up in a fashion, I’ve seen watches where these fasteners don’t and it offends my eyes