Magcraft NSN0548 1/4-Inch by 1/4-Inch Rare Earth Cylinder Magnets, 20-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 cylinder magnets are 0.250 inch (6.4mm) outside diameter, 0.100 inch (2.54mm) inside diameter and 0.250 inch (6.4mm) long. They are magnetized through the diameter. 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 10 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 NSN0586 1/2-Inch by 1/7-Inch by 1/8-Inch Rare Earth Ring Magnets, 12-Count
• Magcraft NSN0607 1/2-Inch Rare Earth Cube Magnets, 4-Count
• Magcraft NSN0606 1/4-Inch Rare Earth Cube Magnets, 20-Count
• Magcraft NSN0814 1/2-Inch by 1/4-Inch by 1/8-Inch Rare Earth Ring Magnets, 12-Count
• Magcraft NSN0587 3/4-Inch by 1/5-Inch by 1/8-Inch Rare Earth Ring Magnets, 6-Count