Flat head Phillips drywall screws, Black Phosphated. Size, from: 6x1/2 to 14x4 Flat head Phillips drywall screws, Nickel plated. Size, from: 6x1/2 to 8x1 Flat head Phillips drywall screws, Brass plated. Size, from: 6x1/2 to 8x1 Snap off screw combination drive slotted Phillips. Size, 3.9 x 2 or 4.0 x 2 Pan head self tapping screws, combi +/-, zinc plated. Size, from: 6 x3/4 to 14x2 Please, kindly quote them for 4 or 6 containers each month.