ʻO ka neodymium i haoʻia (NDFEB magnet), i hanaʻia he alloymium,ʻo ia ka mea hao a me ka mea hao a me ka mea hao ke kākauʻia. Channel magnets have one or two counterbore/countersunk holes for attaching M3 standard flat-head screws, nuts and bolts.
Ua loaʻa iā Nedymium madymium i haoʻia i nā magnets a iʻole "NDFEB" e hāʻawi i ka nui o nā mea nui o nā mea i kēia mau mea i kēia lā a loaʻa i kahi nui o nāʻano Hiki i nā nike Ndfeb e loaʻa i nāʻano noi likeʻole me nā kau kiʻekiʻe, nā mea liʻiliʻi loa, me ka hoʻohaʻahaʻaʻana i ka maka.