Neodymium Magnets 1.5 in x 3/4 in x 3/8 in w/2 Countersunk Holes NdFeB

here are two countersunk holes on each magnet, each hole is tapered on both ends. 0.29 inch x 0.155 inch 82 degree countersunk holes works with #6 flat head screws. Hole Center to Hole Center =...