Coarse Thread Drywall Screws Are Designed For Fastening Drywall To Wood Or Metal Studs. The Coarse Thread Provides A Strong Hold, Reducing The Risk Of Screw Pull-Out.Aggressive Thread For Strong Hold In DrywallEasy To Drive And Reduces Splitting. Resists Stripping And Provides Long-Lasting HoldPerfect For Hanging And Finishing Drywall