ISPINNER 20pcs M4x32mm Zinc Plated Steel Molly Bolt Hollow Drive Wall Anchor Screws for Drywall, Plaster and Tile

【MATERIAL】High quality zinc plated carbon steel, rust resistance and corrosion resistance, durable enough for you to hanging items., 【SIZE】20pcs M4x32mm anchors, which means screw diameter is about 4mm/0.16inch, anchor length is about 32mm/1.26inch, they can fit for 3-12mm thick panel., 【FEATURE】These tyoe of hollow drive wall anchor will expand when installing, which can provide strong bearing capacity and safety., 【EASY TO INSTALL】Installation is simple and effortless, spring folding connection for larger wall thickness. We recommend using professional anchor gun metal setting tool for better installation., 【WIDE APPLICATION】Widely used in drywall, hollow block, plaster, tile, perfect for hanging curtain rods, lamps, photo frames, coat racks, power switches.