Description: Carburization + black oxide screw are corrosion resistant, durable. Cross slot, uniform force, easy to lock, not easy to slip, more convenient and quick to use. Laptop Notebook Computer Screw can be used for IBM HP Mac Dell Lenovo SAMSUNG Sony Gateway LG and other universal laptop. It is very convenient to repair the Laptop, Notebook, Netbook and Home appliance or Office device.
Black OxideScrew Groove Type: PhillipsThread
Size: M2 x 4mmThread
Pitch: 0.4 mm / 0.016"S crew
Head Size: 3.8 mm x 0.5 mm / 0.15" x 0.02" (D*T)
Main Color: BlackPackage
Content: 50pcs x Computer Screws