MAGCRAFT® NSN0592 - Rare Earth Disc Magnets, 0.125 in. Diameter x 0.03125 in. Thick, 150-Count

Rare earth magnets are the strongest type of permanent magnet currently made. They are amazingly powerful for their size and have innumerable uses. These disc magnets are one eigth inch diameter and one thirty-second inch thick. They are magnetized through the thickness. They are composed of grade forty neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Maximum working temperature is one hundred seventy six degrees Fahrenheit . Magnets may chip and crack if allowed to snap together. WARNING: Keep out of reach of children. This is NOT a toy. Secure magnets when unattended. Ingestion and inhalation hazard. Ingestion or inhalation may cause injury or death. Seek immediate medical attention if magnets are swallowed or inhaled. Keep magnets in this container when not in use. May affect internal medical devices such as pacemakers. Keep away from internal medical devices. Magnets are brittle. Broken magnets are sharp. May break or ignite if drilled or machined. Do not burn, drill or machine. Magnetic media and electronics hazard. Magnetic material is regulated for air transport. This product does not exceed USDOT and IATA field strength limits as originally packaged.

Material: sintered neodymium-iron-boron (NdFeB) Imperial dimensions: 0.125 inch diameter x 0.03125 inch thick Metric dimensions: 3.175mm diameter x 0.794mm thick Shape: Disc Plating: Ni-Cu-Ni (nickel) Magnetization direction: Thickness Grade: N40 Pull force: 0.33 lbs Surface field (G): 2528 Maximum operating temperature: 80-deg C (176-degree F) Dimensional tolerance: +/-0.005 in. Magnet quantity: 150