# 6-9 X 2" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
Standard Garden Variety Drywall Screw works in very soft material.
# 8-11 X 3" Phillips Flat Head Coarse Thread Plain Steel Screws
# 8-9 X 3" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
# 8-11 X 2 1/2" Square Flat Head Coarse Thread Zinc Plated Screws
# 8-11 X 1 1/4" Square Flat Head Coarse Thread Black Phosphate/Wax Screws
# 8-18 X 3" Phillips Flat Head Self Drill #2 Point Zinc Plated Screws