Gypsum MDF screws are specialized fasteners designed for securely fixing gypsum boards to medium-density fiberboard (MDF) surfaces. They feature a sharp point for easy penetration, fine threads for strong grip in dense MDF material, and a bugle or countersunk head that sits flush with the board surface to prevent damage. These screws are typically coated for corrosion resistance and engineered to reduce splitting or cracking in both gypsum and MDF during installation, making them ideal for interior wall and ceiling applications.