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Screws › Countersunk & Flat-Head Machine Screws

N35 Countersunk NdFeB Disk Magnet Small (countersunk for an M3 screw)

Updated 2026-11-04 · Markdown version

Model no. CY sintered NdFeB

US$1.5010–999 pieces

US$1.021,000+ pieces

MOQ 10 pieces · Final price confirmed in your quote

Coating: Ni-Cu-Ni, Customized Welcome
Grade: N35
Size: Od15.2*ID3.2*6, or Custom-Make
Tolerance: +/-0.03mm to +/-0.15mm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Application	Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet
Shape	Countersunk
Coating	Ni-Cu-Ni, Customized Welcome
Model NO.	CY sintered NdFeB
Grade	N35
Size	Od15.2ID3.26, or Custom-Make
Tolerance	+/-0.03mm to +/-0.15mm
Quality System	Iatf16949:2016; ISO9001:2000; QS-9000
Certificate	SGS, RoHS, Reach
Working Temperature	80c
Transport Package	Antimagnetic Packaging / Neutral Packing
Specification	RoHS, TUV
Origin	Jiangmen, China
Production Capacity	600 Ton/Tons Per Year
TATF16949	2016,ISO9001:2000,QS-9000:1998,SGS,RoHS,REACH
The limits include	2" max in magnetized direction
If you have any inquiry, please kindly advise the following items	Dimensions, sizes, shape and drawing with tolerances.
Other payment	Paypal.
Fax	0086 750 3369362
Category	Countersunk & Flat-Head Machine Screws

Technical parameters

Place of Origin	Guangdong, China(Mainland)
Magnet Type	Sintered NeFeB / rare earth / Permanent
Composite	Neodymium-Iron-Boron
Grade	N35-N54( M, H, SH, UH, EH, AH series )
Working Temperature	The Max. temp. is up to 80 / 100 /120 /150 / 230 celsius under different grade.
Tolerance	+/-0.03 to +/-0.15
Shape of Magnet	Disc, Cylinder, Block, Ring, Sphere(ball), Arc Segment(Tile) and more custom shapes
Size	various sizes custom-make welcome
Coating	Ni, Zn, NiCuNi, gold, silver, copper, epoxy, etc.
Magnetization Direction	Axially Magnetized, Radially Magnetized(Diametrically), Multi-poles Magnetized or other customized
Certificate	TATF16949:2016,ISO9001:2000,QS-9000:1998,SGS,RoHS,REACH
Application	Industrial Magnet, Toy Magnet, Health Magnet and more
Packaging	Antimagnetic Packaging / Neutral Packing / Custom-make welcome
Shipping Method	by see, by air or by int'l express
Lead Time	10~25days

· Automotive Starters	· Microphone Assemblies
· Computer Rigid Disc Drives	· Particle Accelerators
· DC Motors	· Printers
· Headphone	· Relays
· Halbach Arrays	· Servo Motors
· Linear Actuators	· Stepper Motors
· Linear Motors	· Switches
· Loud Speakers	· Undulators
· Magnetic Bearings	· Vacuum Deposition
· Magnetic Couplings	· Voice Coil Motors (VCM)
· Magnetic Separators	· Wind Turbines

Series	Grade	Remanence	Coercive Force	Intrinsic Coercive force	Max. Energy Product	Max. Working Temp.
Br	Hcb	Hci	(BH) max	L/D=0.7
T	kGs	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe	ºC	°F
N	N35	1.17-1.24	11.7-12.4	≥860	≥10.8	≥955	≥12	263-295	33-37	80	176
N38	1.22-1.30	12.2-13.0	≥860	≥10.8	≥955	≥12	287-318	36-40	80	176
N40	1.26-1.32	12.6-13.2	≥860	≥10.8	≥955	≥12	302-334	38-42	80	176
N42	1.29-1.35	12.9-13.5	≥860	≥10.8	≥955	≥12	318-350	40-44	80	176
N45	1.32-1.38	13.2-13.8	≥860	≥10.8	≥955	≥12	334-366	42-46	80	176
N48	1.37-1.43	13.7-14.3	≥836	≥10.5	≥876	≥11	358-390	45-49	80	176
N50	1.40-1.45	14.0-14.5	≥836	≥10.5	≥876	≥11	374-406	47-51	80	176
N52	1.42-1.48	14.2-14.8	≥836	≥10.5	≥876	≥11	390-422	49-53	80	176
N54	1.45-1.51	14.5-15.1	≥836	≥10.5	≥876	≥11	398-438	50-55	80	176
M	N35M	1.17-1.24	11.7-12.4	≥860	≥10.8	≥1114	≥14	263-295	33-37	100	212
N38M	1.22-1.30	12.2-13.0	≥915	≥11.5	≥1114	≥14	287-318	36-40	100	212
N40M	1.26-1.32	12.6-13.2	≥939	≥11.8	≥1114	≥14	302-334	38-42	100	212
N42M	1.29-1.35	12.9-13.5	≥955	≥12.0	≥1114	≥14	318-350	40-44	100	212
N45M	1.32-1.38	13.2-13.8	≥987	≥12.4	≥1114	≥14	334-366	42-46	100	212
N48M	1.37-1.43	13.7-14.3	≥1019	≥12.8	≥1114	≥14	358-390	45-49	100	212
N50M	1.40-1.45	14.0-14.5	≥1043	≥13.1	≥1114	≥14	374-406	47-51	100	212
N52M	1.42-1.48	14.2-14.8	≥1059	≥13.3	≥1114	≥14	390-422	49-53	100	212
H	N35H	1.17-1.24	11.7-12.4	≥876	≥11	≥1350	≥17	263-295	33-37	120	248
N38H	1.22-1.30	12.2-13.0	≥915	≥11.5	≥1350	≥17	287-318	36-40	120	248
N40H	1.26-1.32	12.6-13.2	≥939	≥11.8	≥1350	≥17	302-334	38-42	120	248
N42H	1.29-1.35	12.9-13.5	≥963	≥12.1	≥1350	≥17	318-350	40-44	120	248
N45H	1.31-1.37	13.1-13.7	≥979	≥12.3	≥1350	≥17	335-366	42-46	120	248
N48H	1.37-1.43	13.7-14.3	≥1011	≥12.7	≥1274	≥16	358-390	45-49	120	248
N50H	1.40-1.45	14.0-14.5	≥1027	≥12.9	≥1274	≥16	374-406	47-51	120	248
SH	N33SH	1.14-1.21	11.4-12.1	≥852	≥10.7	≥1592	≥20	247-279	31-35	150	302
N35SH	1.17-1.24	11.7-12.4	≥876	≥11	≥1592	≥20	263-295	33-37	150	302
N38SH	1.22-1.29	12.2-12.9	≥915	≥11.5	≥1592	≥20	287-318	36-40	150	302
N40SH	1.26-1.32	12.6-13.2	≥939	≥11.8	≥1592	≥20	302-334	38-42	150	302
N42SH	1.29-1.35	12.9-13.5	≥963	≥12.1	≥1592	≥20	318-350	40-44	150	302
N45SH	1.32-1.38	13.2-13.8	≥994	≥12.5	≥1592	≥20	335-366	42-46	150	302
UH	N30UH	1.08-1.16	10.8-11.6	≥812	≥10.2	≥1990	≥25	223-255	28-32	180	356
N33UH	1.14-1.21	11.4-12.1	≥852	≥10.7	≥1990	≥25	247-279	31-35	180	356
N35UH	1.17-1.24	11.7-12.4	≥876	≥11	≥1990	≥25	263-295	33-37	180	356
N38UH	1.22-1.29	12.2-12.9	≥915	≥11.5	≥1990	≥25	287-318	36-40	180	356
N40UH	1.26-1.32	12.6-13.2	≥939	≥11.8	≥1990	≥25	302-334	38-42	180	356
N42UH	1.29-1.35	12.9-13.5	≥963	≥12.1	≥1990	≥25	318-350	40-44	180	356
EH	N30EH	1.08-1.15	10.8-11.5	≥812	≥10.2	≥2388	≥30	223-255	28-32	200	392
N33EH	1.14-1.21	11.4-12.1	≥851	≥10.7	≥2388	≥30	247-279	31-35	200	392
N35EH	1.17-1.24	11.7-12.4	≥876	≥11	≥2388	≥30	263-295	33-37	200	392
N38EH	1.22-1.29	12.2-12.9	≥915	≥11.5	≥2388	≥30	287-318	36-40	200	292
AH	N28AH	1.04-1.12	10.4-11.2	≥772	≥9.70	≥2786	≥35	207-239	26-30	230	446
N30AH	1.08-1.15	10.8-11.5	≥812	≥10.2	≥2786	≥35	223-255	28-32	230	446
N33AH	1.14-1.21	11.4-12.1	≥852	≥10.7	≥2786	≥35	247-279	31-35	230	446

Description

N35 Countersunk NdFeB Disk Magnet Small (countersunk for an M3 screw) is part of our countersunk & flat-head machine screws range (Screws).

Key details

Grade: N35
Size: Od15.2*ID3.2*6, or Custom-Make
Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet
Shape: Countersunk
Coating: Ni-Cu-Ni, Customized Welcome
Tolerance: +/-0.03mm to +/-0.15mm
Quality System: Iatf16949:2016; ISO9001:2000; QS-9000
Certificate: SGS, RoHS, Reach

Available configurations include coating, grade, size and tolerance. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 10 pieces at US$1.02 – 1.50 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for N35 Countersunk NdFeB Disk Magnet Small (countersunk for an M3 screw)?

The listed minimum order is 10 pieces, at US$1.02 – 1.50 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$1.50 for 10–999 pieces; US$1.02 for 1,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of N35 Countersunk NdFeB Disk Magnet Small (countersunk for an M3 screw)?

Grade: N35; Size: Od15.2*ID3.2*6, or Custom-Make; Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Motor Magnet; Shape: Countersunk; Coating: Ni-Cu-Ni, Customized Welcome; Tolerance: +/-0.03mm to +/-0.15mm. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include coating, grade, size and tolerance. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other countersunk & flat-head machine screws are available?

The Countersunk & Flat-Head Machine Screws category lists 2,424 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/screws/countersunk-flat-head-machine-screws/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

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US$1.02 – 1.50MOQ 10 piecesGet a quote WA