There is an entire world beyond slotted and Phillips head screws. Learn your screw types and a whole lot more about the history of screws. For each screw drive type, from ancient Slot through to space ...
Decades ago, every electronic device was sealed with one of two types of screws: a minus-shaped Flat/Slot head, or a plus-shaped Phillips head. There was no concept — at least, for common consumer ...
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