K&J Magnetics: D84

We are now required to collect sales tax in several states. If your business is tax exempt, learn more here.

Login

All orders placed & paid online by 1PM ET (M-F) will be shipped the same day!
Details

Policies | Contact Us | Track Your Package

Products » Neodymium Magnets » Disc/Cylinder Magnets

D84

D84

D84

Description
Technical
Downloads

Dimensions: 1/2" 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: 0.213 oz. (6.03 g)
Pull Force, Case 1: 10.88 lbs
Pull Force, Case 2: 16.20 lbs
Surface Field: 4667 Gauss
Max Operating Temp: 176ºF (80ºC)
Brmax: 13,200 Gauss
BHmax: 42 MGOe

The D84 is a great sized disc magnet. It is incredibly strong, but not overpowering like larger magnets.

This size is also available in grade N52 with a Black Nickel finish as part number D84B-N52.

	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 here for a depiction of the magnetic field.
	View B-H curves for this magnet.

	Click here to download a PDF Specification Sheet.
	Click here to download a PDF drawing of this product.
	Click here to download a Certificate of Compliance for this product.
	Click here to download a RoHS Statement of Compliance for this product.
	Click here to download a Material Safety Data Sheet (MSDS) for this product.
	Click here to download a Conflict Minerals Reporting Template (CMRT).
	Click here to download a Certificate of Origin for this product.
	Click here for a REACH compliance statement.
	Click here to download a .STEP file (3D model).
	Click here to download an .IGS file (3D model).

Download the free Adobe Acrobat Reader

Price: $1.69

Quantity:

Qty:

Add to cart

Price ea.	Qty
$1.69	1-9
$1.65	10-24
$1.61	25-49
$1.58	50-99
$1.54	100-249
$1.50	250-499
$1.46	500-999
$1.43	1000-2499
$1.39	2500-4999
$1.35	5000-9999
For pricing at higher order quantities, please email us!

Navigation

Quick Links

Magnet Calculator

RoHS Compliant

News

February
Specials

SB8X04-IN

10% Off
SB8X04-IN
Stepped Block Magnets

R424

10% Off
R424
Ring Magnets
1/4" O.D. x
1/8" I.D. x
1/4" thick

Order by phone:
1-888-SHOP-KJM
(1-888-746-7556)
or 215-766-8055

Order online for
fastest shipping!

No Minimum Order!

K&J Magnetics, Inc.
Your online source for incredibly powerful neodymium magnets

Magnet Shapes & Categories

Technical

Helpful Magnet Info

Company Policies & Info

Connect with K&J Magnetics

Search K&J part numbers:

RoHS Compliant

K&J Magnetics, Inc. will process your credit card order quickly, easily and securely.

Contact Us Order by phone: 1-888-SHOP-KJM (1-888-746-7556) or 215-766-8055

K&J Magnetics on YouTube