Apr. 1, 2015. TDK Corporation has announced that its Hong Kong-based HDD head manufacturing wholly owned subsidiary, SAE Magnetics (H.K.) Ltd.
You use a wrench to screw, or unscrew a bolt. A screwdriver is for screws. Either way you turn it left. Some bolts have reverse threads and would turn the other way to unbolt.
Steps. 1  1. Unplug your oscillating round fan from the wall. 2  2. Either use a Philips head screwdriver to unscrew the front grille from the back grille; or, push grille clips off front grille, depending on your oscillating round fan, and take it off. 3  3. Unscrew the blade cap from the blade and take it off.  4. Slide the fan blade off.