THE SMART TRICK OF SCREWS THAT NO ONE IS DISCUSSING

There's two kinds of hex screws: An Allen screw incorporates a hexagonal indent in The pinnacle, requiring an Allen wrench, and another type has no indent inside the hexagonal head and need to be applied or eliminated by using a socket wrench.You can not use a pozi driver over a Philips drive screw, and You can't use a Philips driver over a pozi tr