# 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 1 1/2" Square/Phillips Flat Head Coarse Thread Plain Steel Screws
# 8-9 X 1 5/8" Phillips Flat Head With Nibs Under Head Coarse Thread Double Type17 Plain Steel Screws
# 8-11 X 1" Square Flat Head With Nibs under Head Coarse Thread Type 17 Zinc Plated Screws
# 8-11 X 3/4" Phillips Pan Head Coarse Thread Type 17 Zinc Plated Screws
M6.3-11 X 10.5MM Pozi Flat Head Euro Screws Type B SMS Thread Nickel Plated