Types of Wood Screws and How to Use Them - The
2021-5-21u2002·u2002There are three main types, which all serve different purposes. Pan head screws . These heads have a rounded top and a flat underside. These screws are best for attaching sheet metal, Plexiglass or other thin materials to a piece of wood. The flat underside sits on top of the surface to hold everything together.
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