• Bluewing@lemmy.world
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    1 day ago

    The problem you have with slotted screw heads is twofold.

    1. You buy the cheapest and crappiest set of straight bladed drivers the dollar store sells. Manufactured by some poor Pakistani dude squatting in the dirt and wearing his safety squints and safety sandals as he bashes each one out with a hammer and scrap steel anvil.

    2. You have no idea that those drivers are actually meant to be fitted to the slotted screw you are working with. Not that it matters, you won’t take the time and effort to do so anyway.

    A good set of straight blade screw drivers cost real money. They a forged and then the tips are hollow ground to get purchase in the slot to prevent cam out. Check the cost of a set of gunsmithing screwdrivers. And no one that actually has a set or two of those is afraid to modify the tips to correctly make the screwdriver, (or as the British so elegantly put it-- turnscrews back in the day), fit the slot.

    While we have far better designs these days, they are complicated to make and require special tooling to manufacture. And a big advantage to the slotted screw is if you strip out one of those much fancier types, you can often just take a small flat file and pretty quickly cut a slot to try again. (looking at you Philips head).