10pcs 20mm x 5mm (Approximately 3/4" x 3/16") Countersunk Ring Magnets
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Rare Earth magnets are the strongest magnets in the world. These magnets have pull several times their weight.
You receive:
| Shape | Countersunk Ring |
| Quantity | 10 |
| Diameter | 3/4" (20mm) |
| Height | 3/16" (5mm) |
| Pull Force | 19.32lbs |
| Grade | N52 |
| Magnetized Direction | Axially Magnetized |
| Finish | Nickel Copper Nickel |
| Material | NdFeB (Neodymium Iron Boron) |
These incredible magnets are great for anything that you would use Velcro, brass fasteners, hinges, pins, etc. My clients range from craft companies to hobbyists to painters to carpenters to purse makers. These little magnets have MILLIONS of applications.
The big one. 19lbs of pull means you'll use both hands to separate two of these. Garage door panels, knife block faces, lift-off display tops, large RC body shells where smaller magnets walked off the post under cornering load. CNC and 3D printer toolboxes mount them in lid corners to hold steel plates flat. The M5-compatible countersunk hole takes a flat-head screw flush with the face.
WARNING! These magnets should be kept away from any animal or human who might try and eat them, they have the potential to separate and pinch intestines causing serious and life threatening complications.
BRITTLE! These magnets are more brittle than glass, please make sure you don't let them slam into each other or drop onto the floor, they WILL break and I will be sad for you.
Let me know if you have any questions!

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