66pcs for Heavy Load Placo Dowel, M5x25 Hollow Brick Pegs, Hollow Dowels, Hollow Caulk Plugs, Metal Expansion Anchors, Plaster Plate Anchors

Our petal nut screws are made of high quality carbon steel, with exquisite workmanship, corrosion resistance, not easy to rust, strong bearing capacity, not easy to break or deform, solid, with long-lasting durability and stability. The jack nut assortment kit adopts expansion nut design. When tightening the screw, the anchor bolt extends on both sides to form a petal shape, which is more fixed and ensures that the connected elements are firm and stable and not easy to loosen. Easy to install: 1. Insert the anchor bolt into the hole to connect and insert the screw into the anchor. 3. Use a rivet tool or wrench to pull the screw outward until the expansion pin forms a petal shape on the board. 4. Use a screwdriver to fix screws and connected materials in place. Suitable for hollow plates, iron plates, aluminum alloy frames, license plates, clothes dryers, container labels, etc., used to connect objects that can be installed with hanging devices, etc. Package content: you will receive a set of 66 pcs petal bolts and nuts, size M5x25, sufficient quantity, suitable for various parts connections, ideal mounting screws for thin plates