Alnico Stock Magnet Shapes

At Dura Magnetics, you get the best magnet and magnetic assembly design and engineering assistance in the marketplace.

available stock alnico magnet shapes


Alnico 5 Full Length Round Bar Magnets
Max Operating Temperature: 500°C / 930°F
Alnico 5 Full Length Round Bar Magnets
Dura P/NDiameterToleranceLengthTolerance
DM-105G (Ground)0.125±0.0025.5"±0.032
DM-107G (Ground)0.187±0.0026"±0.032
DM-108G (Ground)0.250±0.0026"±0.032
DM-109G (Ground)0.312±0.0026"±0.032
DM-110G (Ground)0.375±0.0026"±0.032
DM-111G (Ground)0.500±0.0026"±0.032
DM-112G (Ground)0.625±0.0026"±0.125
DM-113 (Cast)0.750±0.0166"±0.125
DM-114 (Cast)0.875±0.0326"±0.125
DM-115 (Cast)1.000±0.0326"±0.125

Alnico 5 Partial Length Round Bar Magnets
Max Operating Temperature: 500°C / 930°F
Alnico 5 Partial Length Round Bar Magnets
Dura P/NDiameterToleranceLengthTolerance
DM-105-1 (Ground)0.125±0.0050.500±0.010
DM-107-1 (Ground)0.187±0.0050.500±0.010
DM-107-2 (Ground)0.187±0.0050.750±0.010
DM-107-3 (Ground)0.187±0.0051.000±0.010
DM-108-1 (Ground)0.250±0.0050.500±0.005
DM-108-2 (Ground)0.250±0.0050.750±0.005
DM-108-3 (Ground)0.250±0.0051.000±0.005

Alnico 5 Square / Rectangular Bar Magnets
Max Operating Temperature: 500°C / 930°F
Alnico 5 Square / Rectangular Bar Magnets
Dura P/NWidthToleranceThicknessToleranceLengthTolerance
DM-125 (Cast)0.125±0.0320.125±0.0326"±0.125
DM-126 (Cast)0.187±0.0320.187±0.0326"±0.125
DM-127 (Cast)0.250±0.0320.250±0.0326"±0.125
DM-128 (Cast)0.375±0.0320.375±0.0326"±0.125
DM-129 (Cast)0.500±0.0320.500±0.0326"±0.125
DM-131 (Cast)0.750±0.0320.750±0.0326"±0.125
DM-151 (Cast)0.125±0.0320.250±0.0326"±0.125
DM-153 (Cast)0.125±0.0320.750±0.0326"±0.125
DM-156 (Cast)0.250±0.0320.500±0.0326"±0.125
DM-157 (Cast)0.250±0.0320.750±0.0646"±0.125
DM-158 (Cast)0.250±0.0321.000±0.0646"±0.125

Alnico 5 Plug Magnets
Max Operating Temperature: 500°C / 930°F
Alnico 5 Plug Magnets
Dura P/N:DiameterToleranceLengthTolerance
DM-3730.500±0.0150.500±0.005
DM-3740.500±0.0150.750±0.005
DM-376A0.750±0.0150.750±0.005
DM-3770.840±0.0150.626±0.005
DM-3780.908±0.0150.535±0.005
DM-3841.450±0.0150.970±0.005
DM-3851.672±0.0151.080±0.005

Alnico 5 Round Horseshoe Magnets
Max Operating Temperature: 500°C / 930°F
Alnico 5 Round Horseshoe Magnets
Dura P/NDiameterHeightIDC-Bore# of PolesHolding Force
DM-5000.7500.5000.2180.37524 lbs
DM-5030.8750.8750.2500.40629 lbs
DM-5080.4370.4370.1400.26022 lbs
DM-5201.0000.7500.2500.500416 lbs
DM-5251.2500.7500.2500.625625 lbs
DM-5261.5000.8750.3750.750630 lbs

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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).

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