4x1 Disc Magnet (Round Magnet), Neodymium disc magnet

4 mm across and 1 mm high, the 4x1 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: 4x1 disc magnet
• Model id: magnets-disc-4x1
• Standard: Neodymium disc magnet · size 4x1

Files

Part key	Simplified
magnets-disc-4x1	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
D	Diameter		4		4	nominal	L1
H	Height		1		1	nominal	L1

Drawing

As a PDF: CC-MAGDISC-SZ-4x1.pdf.

What each maker states

• supermagnete lists this size in N45.
• first4magnets lists this size in N35, N42.
• The shape is the same in any grade.

The 4x1 disc magnet beside the 3x3 and the 4x1.5

The 4x1 is number 6 of the 51 Neodymium disc magnet disc magnets published here, listed from 2x1 to 30x10.

• Diameter (D): 4 mm on the 4x1 disc magnet, against 3 mm on the 3x3 and 4 mm on the 4x1.5.
• Height (H): 1 mm on the 4x1 disc magnet, against 3 mm on the 3x3 and 1.5 mm on the 4x1.5.

Other sizes

• One size smaller: 3x3 Disc Magnet (Round Magnet), Neodymium disc magnet, 3 mm across, 3 mm high, nickel-plated, axially magnetised.
• One size larger: 4x1.5 Disc Magnet (Round Magnet), Neodymium disc magnet, 4 mm across, 1.5 mm high, nickel-plated, axially magnetised.

Documents

• CC-MAGDISC-DS-4x1.pdf: 4x1 datasheet: values with levels, sources
• CC-MAGDISC-SZ-4x1.pdf: 4x1 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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