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Axially magnetized: the north and south poles are on the two flat faces.NS
Magnetization directionAxially magnetized: the north and south poles are on the two flat faces.Arrows show the direction of magnetization inside the magnet, pointing toward north.

N35 neodymium disk magnet measuring 18.5 mm in diameter × 9.5 mm thick. Axially magnetized and Ni-Cu-Ni plated, with 4,330.33 gauss surface field and 20.50 lb listed pull force.

⬇ Download CAD STEP / STL / DXF / PDF drawingnominal geometry, pre-filled with this part’s dimensions

8346 – N35 Neodymium Disk Magnet 18.5 × 9.5 mm

Description
Additional information
Coatings
Magnetization
BH Curves

This N35 neodymium disk magnet measures 18.5 mm in diameter × 9.5 mm thick. It is axially magnetized, with the north and south poles on the two flat circular faces, and finished with durable Ni-Cu-Ni plating for dry indoor applications.

N35 Metric Disk Magnet Specifications

Magnet Size: 18.5 mm × 9.5 mm
Tolerances: ±0.004"
Material: Rare Earth NdFeB
Grade: N35
Coating: Ni-Cu-Ni
Br (typical): 12,100 Gauss
BHmax (typical): 35 MGOe
Max Temperature: 80°C / 176°F
Magnetization: Axial
Surface Gauss: 4,330.33 Gauss
Pull Force: 20.50 lb
Approx. Weight: 0.676 oz

Design Notes

Axial magnetization places the poles on the 18.5 mm circular faces. The listed surface field is 4,330.33 gauss, with a listed pull force of 20.50 lb under the stated test conditions. Do not expose this standard-grade neodymium magnet to temperatures above 80°C (176°F).

Browse more neodymium disk and rod magnets.

N35 disk magnet 18.5 mm x 9.5 mm calculator output

Confirm adhesive selection, dimensional stack-up, and the magnetic circuit in the final assembly. Sintered neodymium is hard and brittle; avoid impacts, snap-together collisions, and uneven clamping. The listed pull force is a comparison value, not a guaranteed safe working load. Air gaps, target-steel thickness, surface finish, and shear loading reduce usable holding force.

Use the magnet pull force calculator for preliminary screening and compare materials in the neodymium magnet grade chart. Browse neodymium disk and rod magnets, or submit the magnet RFQ builder for volume pricing or custom requirements.

Weight 0.04222 lbs
Dimensions 0.7283 × 0.7283 × 0.3740 in
Diameter

18.5mm

Thickness

9.5mm

Strength / Grade

N35

Pull Force

11-20lbs

Magnetization Direction

Axial

Shape

Disk / Disc

Coatings

Surface Coating Thickness(microns) Color Resistance
Passivation 1 Silver Grey Temporary Protection
Nickel Ni Ni
Ni Cu Ni
10-20 Bright Silver Excellent Against Humidity
Zinc Zn
Cu Zn
8-20 Bright Blue
Shinny Color
Good Against Salt Spray
Excellent against Salt Spray
Tin Ni Cu Sn 15-20 Silver Superior Against Humidity
Gold Ni Cu Au 10-20 Gold Superior Against Humidity
Copper Ni Cu 10-20 Gold Temporary Protection
Epoxy Epoxy
Ni Cu Epoxy
Zn Epoxy
15-25 Black, Red,
Grey
Excellent Against Humidity
& Salt Spray
Chemical Ni 10-20 Silver grey Excellent Against Humidity
Axially magnetized: the north and south poles are on the two flat faces.NS
Magnetization directionAxially magnetized: the north and south poles are on the two flat faces.Arrows show the direction of magnetization inside the magnet, pointing toward north.

BH Curves

588 in stock

Quantity Price Per Magnet
1 - 9 $3.30
10 - 49 $3.10
50 - 99 $2.97
100 - 999 $2.80
1000 - 4999 $2.31
5000 - 9999 $1.98
10000 + $1.65
EAN / UPC: 794969914217GTIN: 794969914217 SKU 8346 Categories , , Tags , , , ,
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