Premium Material: The screw and anchor set is made of exceptional metal and plastic with high strength and good corrosion resistance, which is not easy to break, sturdy and durable for outdoor use. long term. Easy to use: simply drill a hole in the wall, the depth and diameter of the hole matches the expansion plug. Then drive the expansion plug into the wall with a hammer and screw the screw clockwise so that it fits into the expansion plug. Practical design : Our gypsum board fasteners are designed with anti-rotation structure, increase the fixing force, the slot in the ribbed anchors extends to two opposite sides when you tighten the screw, and the expansion plug will not follow the screw when the screw is tightened. clockwise. Wide applications: Suitable for installing TV stands, cabinets, shelves, lamps, curtains, on the wall, ideal for installing or hang various objects, benzene boards, decorative boards, asbestos boards, hollow solid boards, etc. Package content: The plasterboard raw plug set contains 50 expansion plugs butterfly come with 50 screws, conventional size and sufficient quantity can meet your different needs, easy to use, easy to save, save money and time.