Magcraft: NSN0566/N40 Magnets (100)

These disc magnets are 0.125 inch [1/8"] (3.2mm) diameter and 0.063 inch [1/16"] (1.6mm) 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 0.7 lbs. Maximum working temperature is 176 F (80 C).