Product Description: Rare earth magnets are the strongest type of permanent magnet currently made. They are amazingly powerful for their size and have innumerable uses. These disc magnets are 0.375 inch (9.5mm) diameter and 0.125 inch (3.2mm) thick. They are magnetized through the thickness. They are composed of grade 40 neodymium iron boron magnetic material and are plated in nickel-copper-nickel for a shiny corrosion resistant finish. Their individual pull force is approximately 4 lbs. Maximum working temperature is 176 F (80 C). Magnets may chip and crack if allowed to snap together.
Customer Reviews
Average Rating:
Rating: - Excellent strength with compact size
I purchased these magnets with the intent to use them for attaching photos and papers to a steel filing cabinet. My goal was to find something small enough to not obscure the photos, but strong enough ... Read More
Rating: - It's Crafts Time!
Here's what you do: get 30 plastic push-pins like folks use on cork-boards.
Light a candle, and hold the tip of a pin over the flame for 5 seconds (be careful, etc.), then pull the heated metal pin ... Read More
Rating: - Great Little Magnets
We wanted magnets that had holding power without being overly visible. These did the job for us.
Rating: - These are some strong magnets...
We were constantly having problems keeping all the coupons, invitations, photos, and school projects on the fridge with the cutesy, funny or freebie magnets in our arsenal. We got these to make things stay ... Read More
- Excellent strength with compact size
- Great Little Magnets