The steel pot increases the adhesive force of the magnets giving them an incredible hold for their size. These magnets have an M3 threaded stud on the non-magnetic face; pot magnets are also available with countersinks and counter-bored holes.
eBay
They have a high resistance to corrosion and demagnetisation and can operate in temperatures up to 180.
eBay
5mm x 2mm N52 Neodymium Disc Magnets ?. Super Strong ?. Strong Magnets 20x10x2 mm N52 grade neodymium block small thin rectangle magnet. Strongest N52 Magnets Strong Various Size 2-30mm DIY, Craft,Small Disc Magnet.
eBay
This pack of 12 Ferrite Pot Magnets with a 39kg pull force is a bargain you don't want to miss! Each magnet has a diameter of 66mm, a length of 66mm, and a width of 10mm, with an 8mm hole for easy use. Made with high-quality nickel coating and SDS brand, these magnets are perfect for industrial and business use, and come in a sleek silver colour. The pack of 12 magnets is ideal for those who need multiple magnets for their projects or work. With its strong pull force, it can hold up heavier objects with ease. These magnets are perfect for use in the fasteners and hardware industry, and can hold various items securely. Get your hands on this bargain pack of 12 Ferrite Pot Magnets today!
eBay
They are black in colour and easy to attach with their self-adhesive backing. Self Adhesive Magnetic Discs Round. Super Strong.
eBay
Product details.
eBay
25.4mm x 28.5mm x 8mm North and south poles on opposite silver-coloured ends 1.5kg maximum pull Protective epoxy paint coating The ever-popular iconic horseshoe magnet has been used for decades in the classroom and science lab to teach children about physics. These magnets are made from Alnico material which has the highest maximum operating temperature of any magnetic material, is mechanically very strong and also resistant to corrosion. This horseshoe magnet is small enough to fit in your pocket but will still lift an impressive 1.5kg. Each magnet is protected by a red and silver epoxy paint coating.
eBay
These small Neodymium magnets are axially magnetised between the two 25mm x 20mm square faces and provide a maximum pull of 9.9kg. Each magnet is coated with three layers of nickel, copper and nickel to reduce corrosion and provide a smooth and clean finish.
eBay