Description : 【High-Quality Material】: high-strength plastic expansion tube, wear-resistant and not easy to age. Zinc-plated self-tapping screws, the surface is galvanized to prevent rust and corrosion. 【Butterfly Design】The wall plugs for plasterboard are designed in a butterfly shape. When tightening the screws, the spaces in the ribbed anchor expand on opposite sides, increasing the fastening force and preventing the screws from turning in the drill hole. 【Easy to Use】Drill a hole in the drywall that matches the diameter and depth of the plaster board wall plug. Insert the expansion anchor into the hole and turn the anchor screws clockwise until it is flush with the expansion anchor. Package : 100/200set: Cavity Wall Plugs & Screws Fixing Set (Please choose the pack ).
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