ADVANCED MATERIALS - These molly bolt sets are made of high quality carbon steel, zinc plated to protect them from rust and corrosion, very strong, not easy to deform, durable and sturdy enough for you to hanging things. EASY TO INSTALL - The operation process is simple and effortless, foldable spring connection for larger wall thickness, you need to drill a suitable hole in the base material and insert the hollow wall anchor into the hole, anchor expanded, complete the installation. MULTIFUNCTION - Widely used in plasterboard, plasterboard, fiber cement board, hard fibreboard, partition walls, hollow bricks, prefabricated panels. It can be used for the installation of light load items such as lamps, curtain rods, photo frames, clothes racks and electric switches, etc. Specifications - Size: M4 x 52. Pack of: 25 pcs. Material: Zinc Plated Steel Product Our molly bolt set is just what you need for renovation work. Thanks to this kit, you can continue to work very easily and without interruption. Our molly drywall bolt set necessarily includes all bolts of the desired size, so that none of the users are facing any problem. The bolt set gives full satisfaction to the users which makes this product highly preferable. The bolts are of very good quality and are extremely durable. Most importantly, since they are rust and corrosion resistant, the durability of the bolt set is simply increased without anyone having any complaints about the quality of the product. A top quality product The molly bolts are top quality making the set extremely suitable for use. The bolts are rust free and tear resistant corrosion, which easily increases the durability of the product. Applications are excellent The molly bolt set finds a wide range of applications, which makes the product very appreciated by users. Size: M4 x 52 Package: 25pcs Material: Zinc Plated Steel