【High-Quality Carbon Steel Material】This ceiling hook is made of galvanized steel, which is stronger, more durable, and more corrosion-resistant than ordinary steel hooks. A long service life is guaranteed when the fixture is installed, and it is completely reusable. 【Swing Design】It can open automatically and use spring force to support itself under all circumstances. 25mm round washers and locking screws provide safer protection for your installation. The toggle can cover a larger area and is suitable for installing hooks in hollow walls. The wings can distribute the load over a larger area. 【Large Load Capacity】: This ceiling hook has been professionally tested and has a load capacity of 10 kg, which can bear the weight of most lamps. The comprehensive design makes its structure more stable, and the toggle can distribute the load more widely. Hanging for a long time will not cause items to fall. 【Save Space, Keep Tidy】: Save space, keep your space clean, and keep your household items tidy. With a hook installed for your storage space, even messy items can be hung wherever you install the hook. Make your life cleaner and tidier. 【Wide Use】: Robust ceiling hooks are perfect for hanging plants, chimes, lamps, curtains, bedspreads, and other decorations and light objects. Also used to fix lamps, curtain handles, cable ducts. 【Product Dimensions】: Total length: 95mm. Thread diameter: 4mm. 【Note】: The data are all measured manually. Due to differences in light and display, please allow 1-3 cm error. Please refer to the actual item received.