To add to this, the Phillips screw was designed to be self centering for use with motorized screw drivers on assembly lines, with an added benefit of easy cam out that prevented over tightening by said screw drivers. All that is kinda obsolete now and actually disadvantageous, so Phillips is probably the most entrenched and enduring corporate propaganda screw.
To add to this, the Phillips screw was designed to be self centering for use with motorized screw drivers on assembly lines, with an added benefit of easy cam out that prevented over tightening by said screw drivers. All that is kinda obsolete now and actually disadvantageous, so Phillips is probably the most entrenched and enduring corporate propaganda screw.