Round Steel Magnet Strong Magnetic Countersunk Hole Small With Hole Ndfeb Disc Magnets 10x5mm with 3mm Hole 10 Pack for DIY Craft and Industrial Use
Ndfeb Round Magnets Countersunk 10mm x 5mm with 3mm Hole 10 Pack

These Ndfeb round magnets feature a practical countersunk hole design, allowing you to securely screw or bolt them into place without relying on adhesive alone. Compact at just 10mm diameter and 5mm thickness, they deliver strong magnetic pull suited to DIY crafting, noticeboard displays, and light industrial holding tasks. The set of ten pieces gives you enough magnets for multiple projects or repeated use. With remanence of 1.18–1.22 T and a maximum magnetic energy product of 263–287 KJ/m³, these magnets offer dependable performance within their temperature limit of 80°C.
Features and Construction

Built from Ndfeb material, each magnet is designed for practical mounting through its central hole. The countersunk surface helps the screw head sit flush for a neat finish.
Material and Build
Each magnet is made from Ndfeb (neodymium iron boron), a rare-earth magnetic material with high energy output relative to its size. The density of 76 g/cm³ and coercive force of 860–907 KA/m ensure consistent magnetic strength during normal use.
Size and Practical Fit
Measuring exactly 10mm in diameter and 5mm in thickness, these discs fit into shallow recesses or mount easily with a 3mm screw or bolt through the central hole. Their small footprint makes them suitable for tight spaces where a larger magnet would be impractical.
Uses and Placement

These magnets work well wherever a permanent but adjustable fixing is needed. The through-hole allows for quick attachment or repositioning when required.
Event or Professional Use
In trade displays or exhibition stands, these magnets can hold signage, panels, or lightweight structures securely without visible fixtures. The screw-fix method prevents movement from vibration or accidental contact.
Everyday Home Use
At home, use them for mounting magnetic catches on cabinet doors, securing tools in a workshop, or creating custom refrigerator displays. The 10-pack quantity covers multiple small tasks in one purchase.
Benefits and Buying Value

The combination of strong Ndfeb material, compact dimensions, and screw-fix hole gives these magnets a practical edge for both DIY and professional users.
Reuse and Low Maintenance
Because they are mounted with screws, these magnets can be removed and reused elsewhere without damaging the mounting surface. They require no adhesive cleanup or replacement over time.
Why Choose This Product
If you need a reliable, low-profile magnetic fixing that does not rely on sticky pads or glue, these Ndfeb discs with countersunk holes offer a straightforward solution. The set of ten gives you good value for small-to-medium projects.


