# 8-9 X 2 1/2" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
Standard Garden Variety Drywall Screw works in very soft material.
# 6-9 X 1 1/4" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
# 7-9 X 2 Phillips Bugle Head Drywall Screw Coarse Thread Zinc Gold Plated
# 6-9 X 1 5/8" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
# 8-11 X 7/16" Phillips Truss Head Coarse Thread Zinc Plated Screws (#6 Truss Head O.D.)