INDICATORS ON WOOD SCREWS YOU SHOULD KNOW

There are two types of hex screws: An Allen screw has a hexagonal indent in the head, demanding an Allen wrench, and one other form has no indent from the hexagonal head and have to be utilized or taken off with a socket wrench.You cannot make use of a pozi driver with a Philips drive screw, and You can't utilize a Philips driver on the pozi push s