The Difference Between Fine Thread and Coarse Thread Drywall Screws

The difference between fine thread and coarse thread drywall screws is use. Fine thread drywall screws are used for connection between gypsum board and steel board whose thickness is note more than 1.0mm. The coarse thread drywall screws are used for connection between gypsum board and wood board. Coarse thread is fast on wood and will not damage it.