Drywall Screws, whose most distinctive feature in appearance is the flared head shape, are divided into double thread fine tooth drywall screws and single thread coarse tooth drywall screws, the main difference between the two is that the former has a double thread and is suitable for the connection between plasterboard and metal keel up to 0.8mm thick, while the latter is suitable for the connection between plasterboard and wooden keel.
The drywall screw series is one of the most important categories in the whole range of fasteners. It is mainly used for the installation of various gypsum boards, light partition walls and ceiling panels.
