4x4 Disc Magnet (Round Magnet), Neodymium disc magnet

4 mm across and 4 mm high, the 4x4 disc magnet (Neodymium disc magnet) is nickel-plated and magnetised through the height. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 4x4 disc magnet
• Model id: magnets-disc-4x4
• Standard: Neodymium disc magnet · size 4x4

Files

Part key	Simplified
magnets-disc-4x4	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
D	Diameter		4		4	nominal	L1
H	Height		4		4	nominal	L1

Drawing

As a PDF: CC-MAGDISC-SZ-4x4.pdf.

What each maker states

• supermagnete lists this size in N45.
• first4magnets lists this size in N42, N42SH.
• The shape is the same in any grade.

The 4x4 disc magnet beside the 4x3 and the 5x1

The 4x4 is number 10 of the 51 Neodymium disc magnet disc magnets published here, listed from 2x1 to 30x10.

• Diameter (D): 4 mm on the 4x4 disc magnet, against 4 mm on the 4x3 and 5 mm on the 5x1.
• Height (H): 4 mm on the 4x4 disc magnet, against 3 mm on the 4x3 and 1 mm on the 5x1.

Other sizes

• One size smaller: 4x3 Disc Magnet (Round Magnet), Neodymium disc magnet, 4 mm across, 3 mm high, nickel-plated, axially magnetised.
• One size larger: 5x1 Disc Magnet (Round Magnet), Neodymium disc magnet, 5 mm across, 1 mm high, nickel-plated, axially magnetised.

Documents

• CC-MAGDISC-DS-4x4.pdf: 4x4 datasheet: values with levels, sources
• CC-MAGDISC-SZ-4x4.pdf: 4x4 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

first4magnets-disc, supermagnete-magnets-disc. Full citations: the method page and this size's datasheet.

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