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.
Turn off the power to the receptacle from the main fuse or circuit panel. Unscrew and remove the cover plate; then use a voltage tester to make sure that the circuit is dead. Unscrew the receptacle from the electrical box and pull it out with the wires still attached.