There are one or two countersunk holes in the block neodymium pot magnet,which can be used with countersunk head screws,and fixed on the equipment,wall and other places.
The rubber coated magnet has neodymium magnet inside and the rubber shell is very waterproof and anti-corrosion. Pull force and screw holes can be customized.
The alnico deep pot magnet is a pot magnet that has a threaded hole in the centre of the ferromagnetic mild steel cup and a solid disc magnet inserted inside the cup.