M4 x 25mm Combi Slot Cabinet Handle Screws – Zinc Plated. These screws are commonly used for securing handles and knobs through cabinet doors and drawer fronts into an M4 threaded handle or knob. High-quality Hafele M4 x 25mm handle screws, ideal for fitting or replacing fixings on kitchen cabinet handles, drawer pulls, cupboard knobs, wardrobe handles and general furniture hardware.