CMS Magnetics® Neodymium Magnets N42 2" x 1/2" x 1/4" /w 2 Countersunk Holes for #6 Screws 2-Count
This listing includes 2 pieces of rectangular neodymium magnets which are made from high quality grade N42 rare earth magnetic material. Each magnet has  two countersunk holes that fit #6 screws. These neodymium magnets are great for fixtures, securing hanging objects, and science projects. Each of them has 18 lbs of holding power.Material:N42 NdFeB Rare Earth MagnetsGauss Rating:13,200 GaussHolding Power:18 lbs / eachApplications:Holding purposes, science projects and wind generators.About Neodymium Magnets:Neodymium magnets are one of the rare earth permanent magnets. They are also known as NdFeB magnets, or neo rare earth magnets. Due to their strength, people often refer to them as super strong magnets or super powerful magnets. The major elements present in these magnet are neodymium (Nd), iron (Fe) and boron (B), or NdFeB.