Why should the screw twist clockwise?
Because the screw on the original flute is the clockwise direction of it
Most of the world's people are right-handed, right-handed twist the right-hand screw more smoothly.
Clockwise tightening of the screw is called orthodontic screw, counterclockwise tightening of the screw called anti-screw or left teeth screws, the general international are clockwise orthodontic screws, in a particular case will use the left teeth Screws, such as the need to fix the fan impeller, are left teeth
