MM-B-25E - Neodymium Counterbored Mounting Magnet - 25mm Dia

• Dimensions:
  D=25mm (0.98")
  d1=5.5mm (0.22") (Sized for M5 screw)
  d2=9mm (0.35") (Straight counterbored hole)
      h=8mm (0.31")
• Material: NdFeB, Grade N38
• Plating/Coating: Ni-Cu-Ni + Epoxy
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.77 oz. (21.8 g)
• Pull Force: 30.9 lbs
• Surface Field: N/A
• Brmax: 12,600 Gauss
• BHmax: 38 MGOe

The MM-B style is a flat mounting magnet with a straight hole through the magnet to recess a screw or bolt head. These mounting magnets are incredibly useful for when you need to securely fasten a magnet to your project. This is like our MM-B-25, but with an epoxy coating.