Product Description

This product measures 1/4" in diameter and 3/8" in length and is made of a grade N52 neodymium, iron, and boron magnetic alloy blend under ISO 9001 quality systems. They are plated in a nickel-copper-nickel coating for a shiny, corrosion-resistant finish.

Features:

Material: Sintered neodymium magnet, Grade N52 NdFeB rare earth magnet
Gauss Rating: 14,400 Gauss or 1.44 Tesla
Pulling Force: 10 Lbs.
Pole Orientation: Axially magnetized, i.e. the N and S poles are on the flat surfaces
Coating: Ni+Cu+Ni 3 layer coating, the best coating available
Tolerance: All +/-0.002" with coating
Applications: This is a great item for industrial and personal projects as well as crafts and closures

Warnings:

All magnets may chip and shatter, but if used correctly it can last a lifetime
Keep away from pacemakers and children. Seek medical assistance if the magnets are swallowed
If damaged please dispose of completely. Shards may be sharp and cut fingers

Other Details

This product is covered by 10 year warranty on the magnetic strength under normal usage. Used in the environment which has high temperature and virbation will void this warranty. The product should not be used in the outdoor or high humid or salty environment except extra insulation measurement is taken.