20MM Super Strong Round Cup Neodymium Magnet Heavy Duty 22lbs+, Ring Rare Earth Magnets with Holes, Small Countersunk Pot Magnets for Industrial Kitchen Wood Holding Tools

Features

• 【Powerful Magnetic Force】Black Magnets Size: 0.79x0.24inch(20mmx6mm).The strong neodymium magnets are made of NdFeB material, nickel-plated on the surface to maximize durability and corrosion resistance. The steel cup prevents the magnet from breaking, which greatly extends the life of the neodymium magnet. Each extra strong rare earth magnets has a vertical pull of up to 22 pounds, suitable for most uses in your life
• 【Magnet Coating】Strong neodymium cup magnets with holes are coated with three layers of black epoxy + nickel + copper, so the circular magnets also provide a shiny appearance and anti-rust protection for heavy-duty strong magnets.
• 【Easy to Use】These countersunk magnets with holes screws provide 2 ways for installation,you can choose to directly adsorb or use screws to install. These industrial magnets can be used for metal objects as well as non-metal objects. The neodymium cup magnet has a countersunk center hole, which is perfect for mounting with flat head screws or bolts.
• 【Widely Used】These neodymium magnets strong with heavy-duty countersunk holes and 16 free screws can be used in various life scenarios, the cup magnets can be used as locker magnets, refrigerator magnets, calendars, maps, kitchens, doors, billboards, dry erase boards, tool storage in homes, warehouses, depots, garages, workshops, offices, classrooms, schools, science, fun decorations. Perfect size and easy to use. These wall mount magnets are also great for fixing, lifting, retrieving and more.