6.35mm dia. x 3.18mm thick Disc Magnets | D6.35x3.18mm-N52 Magnet
D6.35x3.18mm-N52 Neodymium Disc Magnets are made of Grade N52 NdFeB, nickel plated. The dimension is 1/4 dia. x 1/8 inch thick (6.35mm dia. x 3.18mm thick), axial magnetized. Pull force is approximately 3.34 lbs (1.52kg).