3 ms·
From an automotive point-of-view TORX like Allen / "inhex" suffers because you can get a bunch of crap in the head and make it easier to get a bad fit with your
by inferiorhuman 4y ago
From an automotive point-of-view TORX like Allen / "inhex" suffers because you can get a bunch of crap in the head and make it easier to get a bad fit with your driver and damage the fastener head. External/female TORX is also problematic because, you guessed it, you can get all sorts of gunk in the splines.