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.
Remove Rosan fitting (6) from port (8) as follows: a. Select proper wrench (10) from table 1. b. Engage wrench serrations with those of adapter (9). c. Turn wrench (10) counterclockwise to unscrew fitting (6) from port (8).