NOT KNOWN FACTUAL STATEMENTS ABOUT SCREWS

There's two varieties of hex screws: An Allen screw contains a hexagonal indent in the head, necessitating an Allen wrench, and one other kind has no indent while in the hexagonal head and must be applied or taken off with a socket wrench.You can't utilize a pozi driver over a Philips drive screw, and You can not use a Philips driver with a pozi ge