Alnico Stock Magnet Shapes
At Dura Magnetics, you get the best magnet and magnetic assembly design and engineering assistance in the marketplace.
| Alnico 5 Full Length Round Bar Magnets Max Operating Temperature: 500°C / 930°F |  |
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| Dura P/N | Diameter | Tolerance | Length | Tolerance |
| DM-105G (Ground) | 0.125 | ±0.002 | 5.5″ | ±0.032 |
| DM-107G (Ground) | 0.187 | ±0.002 | 6″ | ±0.032 |
| DM-108G (Ground) | 0.250 | ±0.002 | 6″ | ±0.032 |
| DM-109G (Ground) | 0.312 | ±0.002 | 6″ | ±0.032 |
| DM-110G (Ground) | 0.375 | ±0.002 | 6″ | ±0.032 |
| DM-111G (Ground) | 0.500 | ±0.002 | 6″ | ±0.032 |
| DM-112G (Ground) | 0.625 | ±0.002 | 6″ | ±0.125 |
| DM-113 (Cast) | 0.750 | ±0.016 | 6″ | ±0.125 |
| DM-114 (Cast) | 0.875 | ±0.032 | 6″ | ±0.125 |
| DM-115 (Cast) | 1.000 | ±0.032 | 6″ | ±0.125 |
| Alnico 5 Partial Length Round Bar Magnets Max Operating Temperature: 500°C / 930°F | |
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|---|---|---|---|---|
| Dura P/N | Diameter | Tolerance | Length | Tolerance |
| DM-105-1 (Ground) | 0.125 | ±0.005 | 0.500 | ±0.010 |
| DM-107-1 (Ground) | 0.187 | ±0.005 | 0.500 | ±0.010 |
| DM-107-2 (Ground) | 0.187 | ±0.005 | 0.750 | ±0.010 |
| DM-107-3 (Ground) | 0.187 | ±0.005 | 1.000 | ±0.010 |
| DM-108-1 (Ground) | 0.250 | ±0.005 | 0.500 | ±0.005 |
| DM-108-2 (Ground) | 0.250 | ±0.005 | 0.750 | ±0.005 |
| DM-108-3 (Ground) | 0.250 | ±0.005 | 1.000 | ±0.005 |
| Alnico 5 Square / Rectangular Bar Magnets Max Operating Temperature: 500°C / 930°F |  |
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| Dura P/N | Width | Tolerance | Thickness | Tolerance | Length | Tolerance |
| DM-125 (Cast) | 0.125 | ±0.032 | 0.125 | ±0.032 | 6″ | ±0.125 |
| DM-126 (Cast) | 0.187 | ±0.032 | 0.187 | ±0.032 | 6″ | ±0.125 |
| DM-127 (Cast) | 0.250 | ±0.032 | 0.250 | ±0.032 | 6″ | ±0.125 |
| DM-128 (Cast) | 0.375 | ±0.032 | 0.375 | ±0.032 | 6″ | ±0.125 |
| DM-129 (Cast) | 0.500 | ±0.032 | 0.500 | ±0.032 | 6″ | ±0.125 |
| DM-131 (Cast) | 0.750 | ±0.032 | 0.750 | ±0.032 | 6″ | ±0.125 |
| DM-151 (Cast) | 0.125 | ±0.032 | 0.250 | ±0.032 | 6″ | ±0.125 |
| DM-153 (Cast) | 0.125 | ±0.032 | 0.750 | ±0.032 | 6″ | ±0.125 |
| DM-156 (Cast) | 0.250 | ±0.032 | 0.500 | ±0.032 | 6″ | ±0.125 |
| DM-157 (Cast) | 0.250 | ±0.032 | 0.750 | ±0.064 | 6″ | ±0.125 |
| DM-158 (Cast) | 0.250 | ±0.032 | 1.000 | ±0.064 | 6″ | ±0.125 |
| Alnico 5 Plug Magnets Max Operating Temperature: 500°C / 930°F |  |
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|---|---|---|---|---|
| Dura P/N: | Diameter | Tolerance | Length | Tolerance |
| DM-373 | 0.500 | ±0.015 | 0.500 | ±0.005 |
| DM-374 | 0.562 | ±0.015 | 0.625 | ±0.005 |
| DM-376A | 0.750 | ±0.015 | 0.750 | ±0.005 |
| DM-377 | 0.840 | ±0.015 | 0.626 | ±0.005 |
| DM-378 | 0.908 | ±0.015 | 0.535 | ±0.005 |
| DM-384 | 1.450 | ±0.015 | 0.970 | ±0.005 |
| DM-385 | 1.672 | ±0.015 | 1.080 | ±0.005 |
| Alnico 5 Round Horseshoe Magnets Max Operating Temperature: 500°C / 930°F |  |
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| Dura P/N | Diameter | Height | ID | C-Bore | # of Poles | Holding Force |
| DM-500 | 0.750 | 0.500 | 0.218 | 0.375 | 2 | 4 lbs |
| DM-503 | 0.875 | 0.875 | 0.250 | 0.406 | 2 | 9 lbs |
| DM-508 | 0.437 | 0.437 | 0.140 | 0.260 | 2 | 2 lbs |
| DM-520 | 1.000 | 0.750 | 0.250 | 0.500 | 4 | 16 lbs |
| DM-525 | 1.250 | 0.750 | 0.250 | 0.625 | 6 | 25 lbs |
| DM-526 | 1.500 | 0.875 | 0.375 | 0.750 | 6 | 30 lbs |
ITAR Registered & Compliant
We are registered and compliant with the International Traffic in Arms Regulations (ITAR). This qualifies us to work with items listed on the United States Munitions List (USML). We are also ITAR registered with the Directorate of Defense Trade Controls (DDTC).