Drywall screw

Dry wall nail/screw belongs to the nail class, the biggest feature of the appearance is the horn head shape, divided into double line fine tooth dry wall screw and single line thick tooth dry wall screw, the biggest difference between the two is that the thread of the former is double thread. The biggest difference between the two is that the former thread is double threaded, suitable for the connection between dryboard and a metal keel no more than 0.8mm thick, while the latter is suitable for the connection between dryboard and wooden keel.