Heavy Duty Ceiling Hook: The load capacity of heavy duty utility hooks is very high. We use solid stainless steel, which is wear-resistant, strong and durable, rust-proof and corrosion-resistant. The solid stainless steel structure provides greater strength. Easy to mount: This ceiling mounted hook is suitable for installing on the ceiling and is ideal for indoor or outdoor use. Easier to install if you drill a small pilot hole, but you can just screw them in with a screwdriver. The wall mount hook is suitable for mounting on solid walls, ceiling, floor, deck and tree ect. Use expansion screws on the wall (not included), use self-tapping screws on wall Special Design: Our heavy duty hanging hook kit has 3 holes, which adds stability and sturdiness.The design of the screw hole, after installation, let the screw not protrude, beautiful and do not scratch your hand. Our ceiling hooks have a , wide-mouth design allowing for easy storage. Dimensions: 4 Ceiling Hooks , with 15 screws. The diameter of the round bottom plate is 51mm, with three round 7mm screw holes, and the distance between 3 holes is 23mm, and the total height is 57mm. Application: Mainly used for hanging ceiling fans, chandeliers and other daily use items. It can also be used to hang plant baskets, lanterns, birdcages, suspension training straps, yoga swing hammocks and other heavy items. Suitable for use anywhere around the home including kitchen, bathroom, garage, hallway, shed and more