Guy's Magnets N55 5mm dia x 1mm thin Neodymium disk magnets - craft fridge DIY MRO - PACK OF 50

Technical Specifications N55 is the highest grade available. In a size for size comparison an N55 grade magnet will have approximately 5-6% more pull than the same sized N52 grade magnet. Diameter: 5 mm (0.19") Thickness: 1 mm (0.03") Weight: 0.145g Grade: N55 Coating: Ni-Cu-Ni (Nickel-Copper-Nickel) Maximum Temp: 80°C / 176°F Theoretical Maximum Pull: 0.8lb / 12oz / 361g Calculated Max Vertical Hold-guidance only: 0.16lb / 2.4oz / 72g WARNINGS: All neodymium magnets are unsuitable for children; do not ingest. All neodymium magnets are brittle; do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter. Thin neodymium magnets DO NOT FLEX, if you attempt to flex them they will snap in half.

Guy's Magnets 5 mm x 1 mm N55 (FIFTY FIVE) highest grade neodymium disk

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one flat face is north and the other is south N55 is the highest grade of neodymium magnets available. Be warned! They are strong and they will take you by surprise. N55 is approximately 5-6% stronger than N52 magnets the same size.