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.
1. Unplug the lava lamp and unscrew the top, using vise grips, if necessary. Place a folded dish towel between the vise grips and the lid to avoid scratching or breaking the glass. Turn the lid counterclockwise to unscrew it.