High-Quality Material: Made from high-strength plastic expansion tube, wear-resistant and resistant to aging. Features zinc-plated self-tapping screws with galvanized surface to prevent rust and corrosion. Butterfly Wall Plugs Design: Butterfly plasterboard fixings feature a unique design. When installed in hollow slab walls, they form a triangular anchor at the back with an anti-rotation design for secure and reliable holding. Stable Performance: These plasterboard wall plugs offer excellent insulation properties, resist aging, and are less likely to loosen over time. Each plug has a maximum load capacity of 8 kg, providing strong and durable support for door and window frames. Easy to Install: Simply drill an 8mm–9mm hole in the hollow wall, insert the plastic expansion tube, and tighten with a screw. The plugs can be easily installed, removed, and reused with basic drilling tools. Wide Application: Suitable for installing curtain boxes, lamps, and other fixtures on plasterboard, fiberboard, and hollow walls. Ideal for mounting photos, posters, and artwork securely on walls. Material: Plastic, Galvanized Metal Color: Grey Quantity: 50 Sets Type: Butterfly Wall Plugs