FAQ

See how much magnet holding force drops with distance. Includes a practical strength-loss table (0.5–10 mm), examples, and tips for choosing thicker magnets when there’s a gap.

Use our metric thread size chart to find the correct nut, bolt and tap drill size for M2, M3, M4, M5, M6, M7, M8 and M10 threaded rods.

Guideline tightening torque in Nm for metric bolts M2–M20 (8.8, 10.9, 12.9), including coarse/fine threads and how lubrication and coatings affect tightening.

Magnet strength explained and why neodymium is the strongest you can buy, and what strength you need.

Learn how moisture affects different magnets and how to protect them from corrosion.

Drilling or sawing into neodymium or ceramic magnets is technically possible but not recommended due to brittleness, heat sensitivity, and safety hazards.

Learn about how factors like magnet grade, temperature, surface conditions, and aging affect the strength of neodymium magnets. Learn how to maintain optimal performance.

Learn how to use self‑adhesive neodymium magnets (sold in pairs, stick to many surfaces) and flexible magnetic tape (cut‑to‑size, weaker but ideal for lightweight signs). Get tips on adhesion, writing on tape, cleaning and avoiding damage.

Yes, magnets can be stacked. Learn when it works best, how stacking affects strength, and why same-size magnets give the most effective results.

Learn what gauss means, how it’s measured (Brmax vs surface field), and why gauss alone doesn’t predict lifting power.

Learn what magnet quality grades like N42 and N45 mean, including their strength and temperature resistance, to help you choose the right magnet for your needs.

Learn about the importance of coatings for neodymium magnets, including options like nickel, gold, and rubber, to prevent corrosion and suit various applications.

Review what you need to know about pot magnets before you decide what you need for your magnet project.

Learn about the heat resistance of different magnet types, including neodymium and ferrite magnets, and how temperature affects their performance.

Learn where the magnetic poles are located on a magnet and when it's important to know their orientation.

Learn the proper technique to separate magnets without causing damage or injury.

Learn how to make a magnet stronger by combining magnets, choosing higher grades, using metal pots, or avoiding heat.

Understand the key differences between ferrite and neodymium magnets, including strength, price, durability, and when to use each type.

Are magnets dangerous to people, children, or electronics? Learn when magnets can pose a risk and how to handle them safely with clear, practical tips.

Read about what magnetling is and what it can be used for. You'll also find answers to the most common questions about magnetic paint.

Understand the difference between magnet strength, holding power, and carrying capacity. Learn how friction and surface type affect a magnet's ability to hold weight.

Discover whether magnets are poisonous and learn about the potential risks associated with their use. Understand safety measures to prevent accidents, especially concerning neodymium magnets.

Learn what the “plus” and “minus” of a magnet really mean. Understand how magnetic poles work and why opposite poles attract and same poles repel.

Learn how long magnets retain their strength and the factors that influence their longevity. Learn about proper care to ensure lasting magnetism.

We give a brief explanation of magnet therapy and explain how Brisingi Magnets can help answer your questions.

Tips on how to avoid breaking your magnets and an explanation of why your magnets sometimes break.

Learn why standard magnets may not work on glass boards and learn how to select strong neodymium magnets that ensure secure attachment without damaging the surface.