The SMCN0787 countersunk neodymium magnet is made from high-performance N42 NdFeB, with Nickel coating. The dimension of this item is 1" od × 0.195" id × 0.375" id × 1/2" thick with countersunk hole for #8 screw, magnetized through thickness, with the tolerance of ±0.004" × ±0.004" × ±0.004" × ±0.004". The weight of this super strong neodymium magnet is 0.101875 lbs. It can pull up to 39.62 lbs steel.
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