Description
A Cap Neodymium Counterbore magnet features a central hole widened on one side to accommodate a screw head or fastener, allowing for flush mounting. Crafted from robust neodymium-iron-boron alloy, it provides exceptional magnetic strength and durability. Ideal for various applications requiring secure and discreet magnetic attachment with a sleek finish.
| name | Product Specifications | SI | CGS |
|---|---|---|---|
| shape | |||
| Diameter | D | 48 mm | 4.8 cm |
| Diameter | d | 38 mm | 3.8 cm |
| omission | S | 15 mm | 1.5 cm |
| Inner diameter | ID | 8.5 mm | 0.85 cm |
| High | H | 11.5 mm | 1.15 cm |
| High | h | 8.3 mm | 0.83 cm |
| Thickness | T | 3 mm | 0.3 cm |
| screw | M | 8 mm | 0.8 cm |
| Magnetization Direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| Magnetic properties | |||
| Suction force/ adsorption force |
F | 86 kgf | 86000 gf |
| Maximum operating temperature | Tw | 80 °C | 176 °F |
| Material property | |||
| Material symbol | Cap Neodymium | 35 | |
| Residual magnetic flux density | Br | 1170-1220 mT | 11.7-12.2 kg |
| Coercive force | Hcb | ≧868 kA/m | ≧10.9 kOe |
| Intrinsic coercivity | Hcj | ≧955 kA/m | ≧12 kOe |
| Maximum Energy Product | BH | 263-287 kj/m3 | 33-36 MGOe |
| Temperature coefficient | Br | -0.12 %/℃ | 31.78 %/°F |
| Hcj | -0.55 %/℃ | 31.01 %/°F | |
| Heatproof temperature | Tw | ≦80 ℃ | <= 176 °F |
| Curie temperature | Tc | 310 ℃ | 590 °F |
| density | ρ | 7.5 kg/m3 | - |
| weight | Net | 0.13779 kg | 137.79 g |
| remarks | |||
| REACH RoHS Directive | |||
Warning
This product is not a toy and is unsuitable for children. Designed for scientific and industrial use, it contains strong Neodymium magnets that can be harmful if swallowed. These magnets are brittle and may chip or break upon impact. Handle with care. Please review the Warnings page before ordering.
