# 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
# 6-13 X 5/8" Phillips Pan Head Coarse Thread Black Phosphate/Wax Screws
# 8-11 X 1 3/4" Square/Phillips Flat Head With Nibs Under Head Coarse Thread Type17 Black Phosphate/Wax Screws
# 6-13 X 3/4" Phillips Flat Large Head Coarse Thread Nickel Plated Screws (Head Od = .275)
# 8-11 X 1 1/4" Square/Phillips Flat Head With Nibs Under Head Coarse Thread Type17 Black Phosphate/Wax Screws