N52 Neodymium Magnets Super Strong  

Material: sintered Neodymium-Iron-Boron magnets;                                                         Grade options: From N35 to N52;                                                                                       Coating options: NiCuNi; Zinc; black epoxy; phosphating; Dimentsions:  Size = 1.5" x 1/2" x 1/4" Hole Size = #6 Screw Pulling Force = 30 lbs = 13.5 kg  This double countersunk block magnets are great for creating magnetic latches, fasteners, and other magnetic closure mechanisms;    Double countersunk hole Neodymium magnets ar…