3M Self-Adhesive Neodymium Magnet 40x12x1 mm – Super Strong Block Magnet N42
3M self-adhesive neodymium cuboid magnet 40x12x1 mm – super strong magnet with high holding force (N42)
This extremely flat yet powerful neodymium cuboid magnet, measuring 40 x 12 x 1 mm, impresses with its compact design and an impressive holding force of approximately 5.27 kg . Thanks to its strong N42 magnetization, it offers reliable performance – ideal for applications requiring precision and strength.
The 3M adhesive backing allows for quick and secure attachment to a wide variety of smooth surfaces – without any drilling or screws. Perfect for model making, workshops, homes, offices, or industrial applications .
Product features at a glance
High adhesive strength in a compact size
The super-strong N42-quality magnet offers impressive magnetic force despite its flat design – ideal for precise, space-saving applications.
Self-adhesive backing with 3M adhesive
Easy installation: Peel, stick, done – adheres reliably to metal, plastic, glass or painted surfaces.
Versatile applications
Ideal for model making, furniture making, magnetic signage, tool fastening or creative DIY projects .
Durable & corrosion-resistant
The high-quality Ni-Cu-Ni coating reliably protects the magnet from corrosion and wear – for long-lasting use.
Technical data
| Characteristic | Description |
|---|---|
| material | NdFeB (Neodymium, 3M self-adhesive) |
| form | Cuboid |
| Dimensions | 40 x 12 x 1 mm |
| tolerance | ± 0.1 mm |
| magnetization | N42 |
| Magnetization axis | Axial (parallel to height) |
| coating | Ni-Cu-Ni (nickel-plated) |
| Maximum operating temperature | 80 °C |
| Weight | approx. 3.55 g |
| Adhesive force | approx. 5.27 kg |
| Color | silver |
Applications
Ideal for model making, furniture and interior design, workshops, offices, or DIY projects . The flat magnet offers strong holding power and can be easily attached thanks to the 3M adhesive surface – perfect for temporary or permanent magnetic solutions.
Order now and experience the combination of extreme adhesive strength, easy application and long-lasting quality!
Standardversand
Estimated delivery time: 3–8 days
