MM-A-25 - Neodymium Countersunk Mounting Magnet - 25mm Dia

• Dimensions:
      D=25mm (0.98")
      d1=5.5mm (0.22") (Sized for M5 screw)
      d2=10mm (0.39") (Tapered countersunk hole)
      h=8mm (0.32")
• Material: NdFeB, Grade N38
• Plating/Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.85 oz. (24.1 g)
• Pull Force: 31.00 lbs
• Surface Field: N/A
• Brmax: 12,600 Gauss
• BHmax: 38 MGOe

The MM-A style is a flat mounting magnet with a tapered hole to recess a screw head. One can be attached to an object that needs to be hung from a metal surface, or it can be screwed to a wall, ceiling or fixture to hold metallic objects in place. Incredibly handy!