Neodymium Bar Magnet N45 3 By One Half By One Quarter Inch With 3M Foam Adhesive Seriously Strong Rare Earth Magnet For Crafting School Projects DIY Science Research Education And STEM Activities

N45 Neodymium Bar Magnet 3 x 0.5 x 0.25 in with 3M Adhesive
✔️ Size 3 x 0.5 x 0.25 in, N45 grade, 3M foam adhesive

Compact, high-strength neodymium bar magnet used in classrooms, science labs, arts and crafts, and DIY STEM projects. This single magnet includes a 3M foam adhesive for quick mounting and clean displays. It measures 3 x 0.5 x 0.25 inches (76.2 x 12.7 x 6.35 mm), with magnetization through the 1/4 inch thickness and poles on the 3 x 1/2 inch faces. The triple nickel-copper-nickel coating protects against corrosion. Safety: keep magnets away from pacemakers, animals, and kids; strong magnets can chip or shatter on impact.

✅ N45 rare-earth bar magnet, 3 x 0.5 x 0.25 in (76.2 x 12.7 x 6.35 mm)
✅ Includes 3M double-sided foam adhesive for quick mounting
✅ Pull rating about 33 lb for this small bar magnet
✅ Magnetized through the 1/4 in thickness; poles on the 3 x 1/2 in faces
✅ Nickel-Copper-Nickel triple coating for corrosion resistance
✅ Pack size: 1 magnet per order

💡 What is a high-strength neodymium bar magnet with adhesive used for in education and DIY projects? This handy magnet is a solid starter tool for demos and mounting lightweight components. - Handy for classroom demonstrations and STEM learning - Great for mounting lightweight components on metal surfaces with adhesive backing - Useful in crafts, science fairs, and maker activities - Reusable on steel or ferrous surfaces without extra hardware