50mm Drywall Coarse Thread Screws are self-taping and designed for attaching plasterboard to timber frameworks.
50mm Collated Drywall Screws are suitable for auto-feed screw guns. Coarse thread, black phosphate finish screws, available in various sizes.
50mm Drywall Fine Thread Screws designed for fixing plasterboard to metal studding or wooden battens. Bugle head with recess allows the screw to be driven without damaging the board surface. Fine thread, black phosphate finish.