For the Memorial Day holiday, orders placed after 1:00PM EDT on Friday, 5/23/2025, will be shipped on Tuesday, 5/27/2025.
K&J magnetics neodymium magnet supplier - mascot joe magneato

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3/4 x 1/8 x 1/16 Inch Neodymium Rare Earth Bar Magnet N42 PN: BC21

bc21-neodymium-rare-earth-bar-magnet
bc21-neodymium-rare-earth-bar-magnet--thumbnail-1bc21-neodymium-rare-earth-bar-magnet--thumbnail-2
$0.46
-
+
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Quantity based discounts

Price ea.QtyDiscount
$0.46 1-49
$0.4450-994%
$0.43100-4997%
$0.42500-9999%
$0.411000-249911%
$0.402500-999913%
$0.3810000-2499917%
$0.3725000-4999920%
Email us for even bigger discounts on higher order quantities
  • product description icon   Description
  • product technical icon   Technical
  • product download icon   Downloads
Magnetization directionOur BC21 blocks are great for discrete closures on boxes and bags. Handy for many applications requiring compact block magnets with plenty of power.  A great size at a great price!



Magnet pull force case 1 data chart icon linkPull Force, Case 1 vs. distance: Magnet to a Steel Plate.
Magnet pull force case 2 data chart icon linkPull Force, Case 2 vs. distance: Between 2 Steel Plates.
Magnet pull force case 3 data chart icon linkPull Force, Case 3 vs. distance: Magnet to Magnet.
Magnet pull force case 4 data chart icon linkPull Force, Case 4 vs. distance: Magnet to Magnet Repulsion.
Magnet field data chart icon linkClick this link for a depiction of the magnetic field.
Bh demagnetization curves data chart icon linkView B-H curves for this magnet.

Product spec sheet pdf download icon linkClick this link to download a PDF Specification Sheet.
Product drawing pdf download icon linkClick this link to download a PDF drawing of this product.
Product certificate of compliance pdf download icon linkClick this link to download a Certificate of Compliance for this product.
Product rohs pdf download icon linkClick this link to download a RoHS Statement of Compliance for this product.
Product sds safety data sheet pdf download icon linkClick this link to download a Material Safety Data Sheet (MSDS) for this product.
Product conflict minerals reporting template pdf download icon linkClick this link to download a Conflict Minerals Reporting Template (CMRT).
Product certificate of origin pdf download icon linkClick this link to download a Certificate of Origin for this product.
REACHClick this link for a REACH compliance statement.
Product step drawing download icon linkClick this link to download a .STEP file (3D model).
Product igs drawing download icon linkClick this link to download an .IGS file (3D model).



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