HOW SCREWS CAN SAVE YOU TIME, STRESS, AND MONEY.

There's two sorts of hex screws: An Allen screw contains a hexagonal indent in The pinnacle, demanding an Allen wrench, and the opposite form has no indent from the hexagonal head and need to be used or taken off by using a socket wrench.The size of such screws varies, but most drywall screws have flat heads that are created to countersink slightly