3/16 x 1/2 Inch Neodymium Rare Earth Pole Identifying Surplus Cylinder Magnet N42 PN: ZD38-ND

• Dimensions: 3/16" dia. x 1/2" 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: 0.0599 oz. (1.70 g)
• Pull Force, Case 1: 2.10 lbs
• Pull Force, Case 2: 2.16 lbs
• Surface Field: 6487 Gauss
• Max Operating Temp: 176ºF (80ºC)
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

Our mistake is your gain! These surplus magnets were accidentally ordered, so now we are offering them to our customers at our discounted surplus price to get rid of them! This cylinder magnet is an excellent and inexpensive option to identify the poles of other magnets.  For advice on how to identify the poles with this magnet, see our article: Which Pole is North?

Want this cylinder without a dimple? Our normally stocked D38 is the same size without the dimple. 

	Pull Force, Case 1 vs. distance: Magnet to a Steel Plate.
	Pull Force, Case 2 vs. distance: Between 2 Steel Plates.
	Pull Force, Case 3 vs. distance: Magnet to Magnet.
	Pull Force, Case 4 vs. distance: Magnet to Magnet Repulsion.
	Click this link for a depiction of the magnetic field.
	View B-H curves for this magnet.

	Click this link to download a PDF Specification Sheet.
	Click this link to download a Certificate of Compliance for this product.
	Click this link to download a RoHS Statement of Compliance for this product.
	Click this link to download a Material Safety Data Sheet (MSDS) for this product.

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