# 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.
# 8-11 X 1 1/4" Square Flat Head With Nibs Under Head Coarse Thread Type17 Black Phosphate/Wax Screws
# 6-13 X 5/8" Phillips Flat Head Coarse Thread Nickel Plated Screws
# 8-11 X 1 1/2" Square Flat Head With Nibs Under Head Coarse Thread Type17 Black Phosphate/Wax Screws
# 8-11 X 1" Square Flat Head With Nibs Under Head Coarse Thread Type17 Black Phosphate/Wax Screws