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20mm x 4mm with Countersink Hole M5mm N35 Strong Round Countersunk Neodymium Disc Magnets DIY
$12.79
| Model ID | DCS-20-04-05-N |
| Material | NdFeB, Grade N35 |
| Shape | Countersunk Disc |
| Dimensions | 20mm x 4mm thick with countersunk M5mm |
| Tolerance | +/-0.1mm |
| Coating | Nickel-plated (Ni-Cu-Ni) |
| Magnetisation | Axial (Poles on Flat Ends) |
| Pull Force | approx. 2.05 kg |
| Surface Field | 2850 Gauss |
| Max. working temperature | 80°C/176°F |
| Weight(1 Piece) | 8.95 g |
These rings are sold by the pair. One will have the north pole on the side with the large end of the hole and one will have the south pole on that side, so they will attract each other when they are screwed in.
Email us for even bigger discounts on higher order quantities.
20 mm x 4 mm Thick with CounterSunk Hole 5 mm N35 Strong Countersunk Ring Rare Earth Neodymium Magnets Nickel Plated Disc Countersunk Magnets Sale
- Dimensions: 10mm dia. x 3mm thick with countersunk hole 3mm
- Magnetic Face: 10mm diameter
- Magnets Type: Permanent
- Material: Sintered NdFeB, Neodymium
- Grade: N35
- Plating / Coating: Ni-Cu-Ni (Nickel-Plated)
- Magnetization Direction: Axial(Poles on Flat Ends)
- Weight: 1.63 g/piece
- Hole type: single countersunk hole
- Max Operating Temp: 176°F (80°C)
- Quantity: 10x countersunk magnets
- Pull Force:approx. 0.75 kg
Countersunk neodymium disc magnets can be fastened with a countersunk head screw. They are only 4 mm thick and therefore very discreet for hanging up signs, tools, etc. Especially suitable for cabinetmaking, kitchen installations, booth and store construction, signage technology, etc.
strong neodymium countersunk disc magnets are best for securely attaching magnets on to both magnetic and non-magnetic surfaces including wood, plastic, brass, copper, rubber and aluminum.
The countersunk hole enables a standard screw to be flush mounted into the magnet to securely fasten it into doors, cabinets, chests, toolboxes, displays, signs, panels, art frames and other hidden closure or attachment applications. Closures can involve a pair of magnets with the countersunk holes on opposing poles or one magnet and a steel disc.
Strong countersunk ring magnets sized specifically for flat-head screws. The north pole is on the side of the magnet with the large hole, where the head of the screw would be.
These countersunk rings can be used for a wide range of applications including door closures and tool hangers.
Please note: Neodymium magnets are brittle and can break under excessive application of force. Not all holding surfaces are level, which is why magnets need a little slack. This allows them to optimally align with the ferromagnetic object and extend the highest adhesive force. That is why we recommend fastening these magnets by hand.
Neodymium magnets are perfect for use in dry indoor areas.
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