Description:Carburization + nickel plated screw are corrosion resistant, durable.Cross slot, uniform force,easy to lock, not easy to slip, more convenient and quick to use.It is very convenient to repair the Laptop, Notebook and Home appliance or Office device.Specification:Material: Carbon SteelFinish: Carburization + Nickel PlatedScrew Groove Type: PhillipsThread Size: M2 x 5mmThread Pitch: 0.4mm / 0.016"Screw Head Size: 2.8mm x 1.1mm / 0.11" x 0.04"(D*T)Main Color: Silver ToneHead Type: Round HeadPackage Content:100pcs x Computer Screws