Harfington Phillips Screw Fastener for Laptop PC TV Fan Switch

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: Black Material: Carbon Steel Finish: Carburization + Black Zinc Plated Screw Groove Type: Phillips Screw Head Type: Flat Head Thread Diameter: M4 Total Length: 6mm / 0.24″ Screw Head Diameter: 7.2mm / 0.28″ Note: The Screw Head Diameter is measured manually and there may be slight errors. Package Content: 50(+/-2%) pcs x Phillips Flat Head Screws