Hi we need Drywall screws Type: Drywall screws Material: SteelLength:4mm±0.3mmHead Diameter:2mm-12mm Shank Diameter: N AStandard: ISODiameter:7.0 8.0±0.01mmColor: Zinc,Golden, Copper,BlackMaterial: Iron Steel Specification:c 1022±0.01mmColor: Zinc,Golden, Copper,BlackMaterial: Iron Steel Specification:c 1022Show More