Patta Drywall Screw, GYPBLKCOR, M8 x 2-1/2 Inch Length, 250 Pcs/Pack

The head-to-shaft junction is more curved than in a wood screw to prevent tearing of the dry-wall. The coarse thread drywall screw is meant to secure drywall to wood. Use these screws to attach drywall or wallboard to metal or wood studs and joists without the need for predrilling.