Countersunk Neodymium Magnet with Hole N52
Countersunk Neodymium Magnet with Hole N52
Product Description
Permanent Countersunk Neodymium Magnet (NdFeB)
Our countersunk neodymium magnets are manufactured from high-performance NdFeB (Neodymium Iron Boron), providing strong holding force, high magnetic strength, and long-term stability. Designed with a countersunk (conical) hole, these magnets allow easy, secure mounting with screws, making them ideal for permanent fixing and industrial applications.
Available in N35–N52 grades, including high-temperature options (H, SH, UH), these magnets deliver reliable performance under various working conditions. Surface coatings such as NiCuNi, Zinc, and Epoxy offer enhanced corrosion resistance and durability. Custom sizes, hole types, and magnetization directions are supported for OEM projects.
Magnetic Properties Of Sintered NdFeB Magnet
Magnetic properties of N series

Magnetic properties of M series

Magnetic properties of H series

Magnetic properties of UH series

Magnetic properties of SH series

Magnetic properties of EH series

Magnetic properties of AH series
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The direction of magnetization:

Magnet Coating Options & Performance Comparison

Technical Specifications
| Product Name | Countersunk Neodymium Magnet |
| Material | NdFeB (Rare Earth Magnet) |
| Size | Custom (Radius, Angle, Thickness) |
| Grade | N35 – N52, M, H, SH, UH, EH, AH |
| Coating | NiCuNi (Nickel) / Epoxy / Zinc / Gold |
| Magnetization | Axial / Custom |
| Tolerance | ±0.01 mm (typical) |
| Working Temperature | 80°C–220°C (Optional High Temp Grades) |
| ODM/OEM | Accepetable |
| Density | ~7.5 g/cm³ |
Applications
These Countersunk Neodymium Magnets are widely used in:
- Furniture mounting, cabinets, and door closures
- Industrial fixtures, jigs, and positioning systems
- Signage, displays, and advertising installations
- Automotive components and assembly systems
- Electronics, enclosures, and device mounting
- DIY projects, woodworking, and metal fabrication
- Magnetic holders, brackets, and fastening solutions
Ideal for applications requiring strong magnetic holding with screw fixing.