Reorder magnets for the storage studio

When using horizontal magnets to hold a vertical weight, the ability of the magnets to support the weight depends on their shear strength (how much force they can resist sliding sideways) rather than just their holding power in direct tension.
Here are key considerations:
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Shear Force: Magnets are generally rated for their holding power perpendicular to their surface. Their ability to hold weight vertically depends on friction between the magnet and the surface, as well as the material of the surface (e.g., steel, aluminum, etc.).
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Distribution of Weight: With 4 magnets, the vertical weight (e.g., the board) is distributed among them. Each magnet will need to support 1/4 of the total vertical weight.
For a total weight of 63.5 kg (140 lbs), each magnet must resist a vertical force of:
Can They Hold It?
• Check the shear strength rating of the magnets (not just their pull force). If the shear strength of each magnet is at least 15.9 kg (35 lbs), they should be able to hold the board.
• If the magnets are weak in shear strength, they may slide, even if their pull force is strong.
Let me know if you need help calculating this based on specific magnet ratings!
Imported from rifaterdemsahin.com · 2025