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4mm (0.16") Diameter Circular Disc Magnets

A range of 4mm (0.16") diameter strong neodymium disc magnets. Really versatile used for everything from model railways to magnetic therapy
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  • 4mm dia x 1mm thick N35 Neodymium Magnet - 0.16kg Pull - Licensed Material
  • 4mm dia x 1mm thick N42 Neodymium Magnet - 0.25kg Pull - Licensed Material
  • 4mm dia x 2mm thick Samarium Cobalt Magnet - 0.32kg Pull
  • 4mm dia x 2mm thick N35 Neodymium Magnet - 0.38kg Pull - Licensed Material
  • 4mm dia x 3mm thick N42 Neodymium Magnet - 0.54kg Pull - Licensed Material
  • 4mm dia x 5mm thick Samarium Cobalt Magnet - 0.44kg Pull
  • 5/32" dia x 1/8" thick N42 Neodymium Magnet - 0.421kg Pull - Licensed Material (Pack of 20)
  • 3/16" dia x 1/32" thick N42 Neodymium Magnet - 0.151kg Pull - Licensed Material (Pack of 50)
  • 3/16" dia x 1/16" thick N42 Neodymium Magnet - Licensed Material (Pack of 50)
  • 3/16" dia x 3/16" thick N42 Neodymium Magnet - 0.802kg Pull - Licensed Material (Pack of 20)
  • 3/16" O.D x 1/16" I.D x 3/16" thick N42 Neodymium Magnet - 1.66lbs Pull - Licensed Material

Are you spoilt for choice with our range of 4mm (0.16") diameter disc magnets? We don't blame you, there is a lot to choose from. 4mm (0.16") diameter disc magnets, while really small can generate an incredible pull. This makes them particularly popular among model makers including model railway enthusiasts for use in magnetic railway couplings. Because a 4mm (0.16") diameter x 1.5mm (0.06") thick neodymium disc magnet can produce a Gauss value of 5600 they are commonly used as therapy magnets for pain relief.

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