# 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 2" Phillips Flat Head With Nibs Under Head Coarse Thread Type17 Zinc Plated Screws
# 5-20 X 1/2" Phillips Flat Head Twinfast Thread Bright Brass Plated Screws
# 8-11 X 1 3/4" Phillips Flat Head With Nibs Under Head Coarse Thread Type 17 Zinc Plated Screws
# 6-13 X 5/8" Phillips Oval Head Coarse Thread Bright Brass Plated Screws