Self-Tapping vs Self-Drilling Screws: The Unknown Differences
During the construction of a building, people become picky about the iron bars they use. They look for answers to questions like which brand of metal sheets are the best quality, and which company offers the best fixers and plasters in the market, but nobody asks which brand of fasteners is the most reliable. It is ironic how the most critical hardware piece that is responsible for holding the whole structure together is often the most neglected among all the other materials. The world of fasteners is oblivious to most. Fasteners are of different kinds, from nails to screws to bolts to studs. The list is endless. Within this list, there are two types of screws called self tapping screws and self drilling screws. These two screws are usually mistaken for each other. However, some characteristics make them unique. What Are Self Tapping Screws? Self tapping screws are also called sheet metal screws due to their heavy use in the sheet metal trade. It contains form mating...