20x20x5 Block Magnet (Bar Magnet), Neodymium block magnet
The 20x20x5 block magnet (Neodymium block magnet) is 20 mm long, 20 mm wide and 5 mm high, nickel-plated and magnetised through the height. It comes as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 20x20x5 block magnet
- Model id:
magnets-block-20x20x5
- Standard: Neodymium block magnet · size 20x20x5
Files
| Part key | Simplified |
|---|
magnets-block-20x20x5 | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| L | Length | | 20 | | 20 | nominal | L1 |
| W | Width | | 20 | | 20 | nominal | L1 |
| H | Height | | 5 | | 5 | nominal | L1 |
Drawing

As a PDF: CC-MAGBLOCK-SZ-20x20x5.pdf.
What each maker states
- supermagnete lists this size in N42.
- first4magnets lists this size in N42.
- The shape is the same in any grade.
The 20x20x5 block magnet beside the 20x10x5 and the 20x20x10
The 20x20x5 is number 15 of the 21 Neodymium block magnet block magnets published here, listed from 5x1.5x1 to 46x30x10.
- Length (L): 20 mm on the 20x20x5 block magnet, the same on the 20x10x5 and the 20x20x10.
- Width (W): 20 mm on the 20x20x5 block magnet, against 10 mm on the 20x10x5 and 20 mm on the 20x20x10.
- Height (H): 5 mm on the 20x20x5 block magnet, against 5 mm on the 20x10x5 and 10 mm on the 20x20x10.
Other sizes
- One size smaller: 20x10x5 Block Magnet (Bar Magnet), Neodymium block magnet, 20 mm long, 10 mm wide, 5 mm high, nickel-plated, axially magnetised.
- One size larger: 20x20x10 Block Magnet (Bar Magnet), Neodymium block magnet, 20 mm long, 20 mm wide, 10 mm high, nickel-plated, axially magnetised.
Documents
Sources
first4magnets-block, supermagnete-magnets-block. Full citations: the method page and this size's datasheet.
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