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Joined 1 year ago
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Cake day: September 18th, 2023

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  • I mostly agree - however there are physical/mechanical reasons behind the use of some of those. For example, Phillips head screws will ‘cam out’ (driver will slip out of the screw head) rather than get over-torqued, which is useful in various situations - although TIL this was not actually an intentional design feature!

    https://en.wikipedia.org/wiki/Cam_out

    Hex keys are better than a Robertson (square head) in tight spaces with something like an Allan key, and, in my experience anyway, Robertson can take a fair bit of torque, so they’re great for sinking into softwood - and also for getting out again, even when they’ve been painted over.

    Flathead screws, on the other hand, should launched into the sun