# 6-9 X 1 1/4" Phillips Bugle Head Drywall Screw Coarse Thread Black Phosphate/Wax
Standard Garden Variety Drywall Screw works in very soft material.
# 6-13 X 3/4" Phillips Flat Head Coarse Thread Nickel Plated Screws
# 8-9 X 1 5/8" Square/Phillips Round Washer Head Coarse Thread Double Type17 Plain Steel Screws
M6.3-11 X 11.5MM Pozi Flat Head Euro Screws Type B SMS Thread Nickel Plated
# 8-9 X 3" Phillips Flat Head With Nibs Under Head Coarse Thread Double Type17 Plain Steel Screws
# 7-18 X 1 1/2" Square Round Washer Head, Fine Thread, Type 17 Point, Plain Steel Finish Screws