Premium M2*4 mm Laptop Screws – Black Zinc Plated & Glued Dispense Lock
Durable black zinc plating resists corrosion for long-term performance in humid or high-use environments. Precision-engineered M2*4 mm size ensures perfect fit for bottom case, keyboard, and LCD cover assemblies on most laptop models. Glued dispense lock design prevents loosening from vibrations, ideal for high-mobility devices like gaming laptops or travel notebooks. Electrically conductive zinc coating maintains grounding integrity in sensitive computer components. Dual-color versatility with black head and silver threads blends seamlessly with both dark and light laptop interiors. CNC-machined threads guarantee smooth installation without stripping delicate aluminum or plastic casings. Sold in bulk quantities perfect for repair shops, IT departments, and electronics manufacturers needing reliable fastening solutions. Compliant with international hardware standards for cross-brand compatibility across Dell, HP, Lenovo, and more.