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

There are two varieties of hex screws: An Allen screw incorporates a hexagonal indent in The top, necessitating an Allen wrench, and another sort has no indent inside the hexagonal head and has to be applied or eliminated having a socket wrench.The length of these screws varies, but most drywall screws have flat heads that are made to countersink j