WOOD SCREWS THINGS TO KNOW BEFORE YOU BUY

There's two different types of hex screws: An Allen screw has a hexagonal indent in the head, requiring an Allen wrench, and the other type has no indent in the hexagonal head and should be applied or removed with a socket wrench.The size of such screws varies, but most drywall screws have flat heads that are created to countersink just below the a