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Not known Factual Statements About screws

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There are two kinds of hex screws: An Allen screw includes a hexagonal indent in The top, necessitating an Allen wrench, and the opposite form has no indent during the hexagonal head and needs to be used or removed having a socket wrench. You can not use a pozi driver https://timcoscrews86318.thenerdsblog.com/34075940/a-review-of-screws

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