Description
A Cap Neodymium Square/Block Counterbore Magnet is a high-strength magnet designed with a counterbore hole, allowing for easy, flush mounting with screws or bolts. Constructed from a powerful neodymium-iron-boron alloy, it delivers outstanding magnetic force and stability. This magnet is perfect for various industrial, commercial, and home improvement applications where robust and seamless magnetic attachment is essential.
| name | Product Specifications | SI | CGS |
|---|---|---|---|
| shape | |||
| Diameter | D | 30 mm | 3 cm |
| omission | S | 5.6 mm | 0.56 cm |
| Long | L | 40 mm | 4 cm |
| width | W | 13.5 mm | 1.35 cm |
| width | w | 10.3 mm | 1.03 cm |
| Inner diameter | ID | 3.5 mm | 0.35 cm |
| High | H | 5 mm | 0.5 cm |
| High | h | 3.4 mm | 0.34 cm |
| Thickness | T | 1.2 mm | 0.12 cm |
| screw | M | 3 mm | |
| Magnetization Direction | M | Axial direction | |
| surface treatment | |||
| Magnetic properties | |||
| Suction force/ adsorption force |
F | 10.4 kgf | 10476 gf |
| Maximum operating temperature | |||
| 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 | |||
| 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.
