Description:Carburization + Black Zinc Plated screw are corrosion resistant, durable.Cross slot, uniform force,easy to lock, not easy to slip, more convenient and quick to use.Suitable for Machine computer case and equipment sheet metal cover mounting.Specification:Main Color: BlackMaterial: Carbon SteelFinish: Carburization + Black Zinc PlatedScrew Groove Type: PhillipsScrew Head Type: Flat HeadThread Diameter: M3Total Length: 14mm / 0.55"Screw Head Diameter: 5.3mm / 0.21"Note: The Screw Head Diameter is measured manually and there may be slight errors.Package Content:150(+/-2%) pcs x Phillips Flat Head Screws
