Hillman The Fasteneer Center Phillips Coarse Thread Black Phosphate Drywall Screw - Phillips head coarse thread. Hardened steel. Black phosphate finish. 100-pieces per pack. - Size: #6 x 1-1/4 In., Material: Hardened Steel, Head Type: Bugle, Drive Type: Phillips, Thread Diameter: #6, Finish: Phosphate, Length: 1-1/4 In., Pkg Qty: 100, Package Type: Box