Magcraft NSN0582 3/4-Inch by 1/4-Inch Rare Earth Disc Magnets, 4-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 0.75 inch (19.1mm) diameter and 0.25 inch (6.4mm) thick. They are magnetized through the thickness. They are composed of grade 40 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Their individual pull force is approximately 16 lbs. Maximum working temperature is 176 F (80 C). Magnets may chip and crack if allowed to snap together...

Features:

• Neodymium iron boron (NdFeB) rare earth magnets
• Grade - N40
• Dimensional tolerance - +/-0.005 Inch
• Plating - nickel-copper-nickel
• Maximum working temperature - 176-Degree Fahrenheit (80-Degree Celsius)

You might also like:

• Magcraft NSN0607 1/2-Inch Rare Earth Cube Magnets, 4-Count
• Magcraft NSN0641 1/2-Inch by 1/4-Inch Rare Earth Disc Magnets, 8-Count
• Magcraft NSN0604 1-Inch by 1/8-Inch Rare Earth Disc Magnets, 4-Count
• Magcraft NSN0802 1/2-Inch by 1/8-Inch Rare Earth Disc Magnets, 14-Count
• Magcraft NSN0656 1/2-Inch by 1-Inch Rare Earth Rod Magnets, 2-Count