Screws look like they look due to efficiency and practical reasons. Probability of two different civilisations developing a screw of this shape is quite high I think.
If you want to transfer torque, two slits with perpendicular axes is gonna be one of the first things people come up with.
100 years ago as well as a million years ago in a galaxy far away.
Ermagerd, in a galaxy far away they used a *insert brand* windshield. Totally unrealistic so long ago to use modern glass.
And a control board with modern buttons from *insert brand*, this is so uncanny I cannot watch these movies ever again!
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