DA4 - Neodymium Disc Magnet - 5/8" Dia x 1/4" Thi

• Dimensions: 5/8" dia. x 1/4" thick
• Tolerances: ±0.004" x ±0.004"
• Material: NdFeB, Grade N42
• Plating/Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.333 oz. (9.43 g)
• Pull Force, Case 1: 15.30 lbs
• Pull Force, Case 2: 26.40 lbs
• Surface Field: 4123 Gauss
• Max Operating Temp: 176ºF (80ºC)
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

The DA4 is a very strong and sturdy neodymium disc magnet.  They are too strong to be considered toys, but they are very handy if you need a hefty 5/8" diameter disc magnet. This is a nice size for medium-to-heavy-duty holding jobs.

This size is also available in grade N52 as part number DA4-N52.