The world has a lot of different standards for a lot of things, but I have never heard of a place with the default screw thread direction being opposite.
So does each language have a fun mnemonic?
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If you follow that arrow around to the next with your hand, which direction is your hand moving?
That is indicating clockwise rotation, or a rotation to the right. We’re talking about circles here
If I start at the beginning of the arrow and follow it, it’s moving left.
Wrist is going left.