Neodymium Ring Magnet 20mm x 5mm x 3mm – 3.8kg Pull Force Strong Magnet

Upgrade your assembly and fastening projects with this high-performance Neodymium ring magnet. Engineered for maximum magnetic strength and durability, this rare earth magnet provides a powerful 3.8kg pull force without the need for invasive hardware. Whether you are designing sterile laboratory equipment or high-end cabinetry, this magnet offers a clean, non-destructive solution for secure locking and effortless release.

Why You’ll Love This

• Non-Invasive Fastening: Avoid drilling, screws, or bolts that compromise material integrity and create voids for bacteria or debris.
• Heavy-Duty Pull Force: Experience a reliable 3.8kg hold in a compact 20mm form factor, ideal for industrial and residential use.
• Sterile-Friendly Design: Perfect for medical and pharmaceutical environments where contamination risk must be minimized through easy disassembly and cleaning.
• Versatile Application: From school science projects and theatrical props to secret cabinetry fixings and plant growth chambers, the utility is endless.
• Precision Engineering: Manufactured to exact specifications for consistent performance in temperature-controlled or high-accuracy settings.

Product Details

• Outer Diameter: 20mm
• Inner Diameter: 5mm
• Thickness: 3mm
• Material: Neodymium (Rare Earth)
• Pull Force: 3.8kg
• Part Number: 23015