Magnets with Countersunk Hole,0.78 Inch 40LBS 12 Pack Heavy Duty Magnet Rare Earth Neodymium Strong Round Base Cup and Stainless Screws for Refrigerator,Office,Craft

STRONG MAGNETIC FORCE - Made from industrial-grade neodymium rare earth materials, cup magnets with screws deliver a maximum holding force of up to 40lbs. Equipped with countersunk holes, these heavy-duty magnets can be securely mounted on both metal and non-metal surfaces without slipping or breaking. STURDY DESIGN - These heavy-duty cup magnets are built with precision machining, ensuring they won't break under normal use and notably extending their service duration. Additionally, their smooth surface and seamless one-piece construction eliminate unnecessary hassles for you. EXTENSIVE USE - Strong base cup magnets are widely applied in home and industrial settings.

Door closers, cabinet closers, tool holders, fixtures, kitchen holders, garage hardware, providing magnetic base mounting for wires, lamps, clocks, machines, mirrors, and so on. EASY INSTALLATION - These magnets are designed for straightforward installation and can be easily mounted with screws depending on the specific application and surface. TIPS - The neodymium magnet is strongly magnetic. Please remove it in a flat position. After removing it, avoid colliding it with other metal objects or magnets in case of injury!