What are screws heads, drives and threads?
2021-9-2u2002·u2002Countersunk screws are designed to taper so that they can self tap into the wood, which is the material these type of screws are typically used on. An example of this type is a flat screw head. Non-countersunk screws are the opposite. They have protruding heads and don't taper. Countersunk screws are more prone to cause damage, as the tapered ...Get Price