SD84-IN - Neodymium Stepped Disc Magnet - 1/2" Dia x 1/4" Thi

• Dimensions: 1/2" dia. x 1/4" thick with step IN
• Tolerances: ±0.004" x ±0.004"
• Material: NdFeB, Grade N42
• Plating/Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Axial (Poles on Flat Ends)
• Weight: 0.217 oz. (6.14 g)
• Pull Force, Case 1: 9.93 lbs
• Pull Force, Case 2: 14.78 lbs
• Surface Field: 4583 Gauss
• Max Operating Temp: 176ºF (80ºC)
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

These stepped disc magnets combine great holding power with an inset area around the circumference.  This often asked-for feature enables the use of many methods of securing the magnet in your assembly.  For those trying to avoid the use of adhesives, this magnet is the answer.