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Magnet Rectangular 20x10x5mm
The rectangular (block) ferrite magnet measuring 20x10x5mm is a strong permanent ceramic magnet manufactured primarily from iron oxide. Offering an increased pull force of approximately 650 grams, it excels in its absolute resistance to corrosion and extreme temperatures. Its block geometry makes it an ideal choice for embedding into 3D prints, outdoor applications, and magnetic closures, as it prevents parts from rotating. Sold individually.
Steady 650g Pull and Anti-Rotation Geometry
The 20x10x5mm rectangular ferrite magnet combines the incredible durability of ceramic materials with the practical advantages of a block shape. With a 5mm thickness, it delivers a very satisfying and reliable pull force of 650 grams, making it the premier choice for mechanisms and builds where the magnetic joint must remain perfectly aligned.
Key Features
- Absolute Rust Immunity: Thanks to its chemical composition, it never oxidizes, making it 100% suitable for permanent exposure to the outdoors, water, and moisture without any coating.
- Geometric Stability: The rectangular shape ensures that objects "lock" into place and do not spin on their axis (a common issue with round disc magnets).
- Strong Pull (650g): The 5mm thickness enhances the magnetic field, ensuring a secure hold for 3D printed parts, small tools, and signage.
Frequently Asked Questions (FAQ)
Why should I choose a rectangular shape for my 3D print?
Rectangular (block) magnets have the advantage of directionality. When you design a recess in your 3D model to house the magnet, the flat, angular surface prevents the connected pieces from twisting or easily sliding sideways, ensuring perfect and stable alignment.
Are these magnets suitable for continuous exposure to rain?
Yes, absolutely. Ferrite magnets are naturally rust-proof and weather-resistant. Unlike neodymium, they do not have a coating that can peel off, making them the ideal solution for garden signs and outdoor builds.
Technical Specifications
| Material | Ferrite (Ceramic) |
| Shape | Rectangular (Block) |
| Dimensions | Length 20mm x Width 10mm x Thickness 5mm |
| Estimated Pull Force | ~650 gr |
- Magnet Type
- Ferrite