15X3mm 20X5mm Strong Neodymium Round Magnet with Countersunk N52 Screw Thread M3 M4 Hole

Price $0.20 Compare
Min Order 10 pcs
Availability In Stock
Shipping From Jiangsu, China
Popularity 487 people viewed
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Nanjing Huajin Magnet Co., Ltd.

VIP   Audited Supplier 13 years
Profile Certified by SGS/BV
HJ
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Countersunk
Zinc/Nickel
N35-N52 (M.H.Sh.Uh.Eh.Ah)
Sintered Neodymium-Iron-Boron
+/-0.05mm
Cutting, Moulding
Available
3~5 Days
HJ
Carton/Wooden
Customized
Jiangsu, China
8505111000
Product Description
Product Parameters
 
Support OEM / ODMFree samples Available.
 
TypePermanent Sintered Rare Earth Neodymium Magnets
MaterialNdFeB (Neodymium Iron Boron)
ShapeBlock, Cube, Disc, Countersunk, Arc, Ring, Cylinder
SizeCustomized
CoatingNickel, Zinc, Epoxy, etc
Density7.5-7.6 g/cm³
Delivery date1-2 days for stocks
8-10 days for production
 
Magnetic Grade
&
Max. working Temperature
Magnetic GradeMax. Working Temperature
N25-N5280ºC (176ºF)
35M-52M
100 ºC (212 ºF)
33H-50H
120ºC (248 ºF)
33SH-48SH
150 ºC (302 ºF)
30UH-42UH
180 ºC (356 ºF)
30EH-38EH
200ºC (392 ºF)
28AH-33AH
220 ºC (428 ºF)
Magnetization Direction

Common magnetization directions are as below:
1) Disc shape countersunk magnets can be magnetized axially or radially.
2) Block shape magnets can be magnetized through thickness, length or width.


 
Detailed Photos

Different sizes & coatings & grades can be customized.
 
GradeRemanenceCoercivity ForceIntrinsic Coercive ForceMax. Energy ProductMax. Working Temp.
BrHcbHcj(BH)max
mTkGskA/mkOekA/mkOekJ/m3MGOe
N351170-122011.7-12.2≥ 868≥ 10.9≥ 955≥ 12263-28733-3680 ° C
N381220-125012.2-12.5≥ 899≥ 11.3≥ 955≥ 12287-31036-3980 ° C
N401250-128012.5-12.8≥ 907≥ 11.4≥ 955≥ 12302-32638-4180 ° C
N421280-132012.8-13.2≥ 915≥ 11.5≥ 955≥ 12318-34240-4380 ° C
N451320-138013.2-13.8≥ 923≥ 11.6≥ 955≥ 12342-36643-4680 ° C
N481380-142013.8-14.2≥ 923≥ 11.6≥ 876≥ 12366-39046-4980 ° C
N501400-145014.0-14.5≥ 796≥ 10.0≥ 876≥ 11382-40648-5160 ° C
N521430-148014.3-14.8≥ 796≥ 10.0≥ 876≥ 11398-42250-5360 ° C
35M1170-122011.7-12.2≥ 868≥ 10.9≥ 1114≥ 14263-28733-36100 ° C
38M1220-125012.2-12.5≥ 899≥ 11.3≥ 1114≥ 14287-31036-39100 ° C
40M1250-128012.5-12.8≥ 923≥ 11.6≥ 1114≥ 14302-32638-41100 ° C
42M1280-132012.8-13.2≥ 955≥ 12.0≥ 1114≥ 14318-34240-43100 ° C
45M1320-138013.2-13.8≥ 995≥ 12.5≥ 1114≥ 14342-36643-46100 ° C
48M1360-143013.6-14.3≥ 1027≥ 12.9≥ 1114≥ 14366-39046-49100 ° C
50M1400-145014.0-14.5≥ 1033≥ 13.0≥ 1114≥ 14382-40648-51100 ° C
35H1170-122011.7-12.2≥ 868≥ 10.9≥ 1353≥ 17263-28733-36120 ° C
38H1220-125012.2-12.5≥ 899≥ 11.3≥ 1353≥ 17287-31036-39120 ° C
40H1250-128012.5-12.8≥ 923≥ 11.6≥ 1353≥ 17302-32638-41120 ° C
42H1280-132012.8-13.2≥ 955≥ 12.0≥ 1353≥ 17318-34240-43120 ° C
45H1300-136013-13.6≥ 963≥ 12.1≥ 1353≥ 17326-35843-46120 ° C
48H1370-143013.7-14.3≥ 995≥ 12.5≥ 1353≥ 17366-39046-49120 ° C
33SH1130-117011.3-11.7≥ 844≥ 10.6≥ 1592≥ 20247-27131-34150 ° C
35SH1170-122011.7-12.2≥ 876≥ 11.0≥ 1592≥ 20263-28733-36150 ° C
38SH1220-125012.2-12.5≥ 907≥ 11.4≥ 1592≥ 20287-31036-39150 ° C
40SH1240-128012.5-12.8≥ 939≥ 11.8≥ 1592≥ 20302-32638-41150 ° C
42SH1280-132012.8-13.2≥ 987≥ 12.4≥ 1592≥ 20318-34240-43150 ° C
45SH1320-138013.2-13.8≥ 1003≥ 12.6≥ 1592≥ 20342-36643-46150 ° C
30UH1080-113010.8-11.3≥ 812≥ 10.2≥ 1990≥ 25223-24728-31180 ° C
33UH1130-117011.3-11.7≥ 852≥ 10.7≥ 1990≥ 25247-27131-34180 ° C
35UH1180-122011.8-12.2≥ 860≥ 10.8≥ 1990≥ 25263-28733-36180 ° C
38UH1220-125012.2-12.5≥ 876≥ 11.0≥ 1990≥ 25287-31036-39180 ° C
40UH1240-128012.5-12.8≥ 899≥ 11.3≥ 1990≥ 25302-32638-41180 ° C
 
Customer Feedbacks

Applications

1) Electronics - Sensors, hard disk drives, sophisticated switches, electro-mechanical devices etc.;
2) Auto Industry - DC motors (hybrid and electric), small high-performance motors, power steering;
3) Medical - MRI equipment and scanners;
4) Clean Tech Energy - Water flow enhancement, wind turbines;
5) Magnetic Separators - Used for recycling, food and liquids QC, waste removal;
6) Magnetic Bearing - Used for highly sensitive and delicate procedures in various heavy industries.

Our Advantages:
1. Low MOQ
2. Short lead time
3. High magnet performance
4. One-stop magnet solutions

Package: Magnetic Isolation Package
Carton Dimension: 36*27*15CM 

Shipping:
By express (UPS, FedEx, DHL, etc) / air / rail / sea.

1. What is the normal dimension of your products?Dimensions are customized according to customers' requirements.
2. What information do I need to provide when I have an inquiry?a. Dimensions or drawing with tolerances.
b. Material grade.
c. Magnetic direction.
d. Surface coating (if necessary).
e. Quantity and delivery terms.

3. How long will you give me the reply?
7x12 hours.
4. What is the price?
Prices depend on the sizes, grades and qty. Please advise your 
specific needs, so we can check more.

5. Could I get samples?
Yes, for sure! Please let us know your requirements about samples.

6. How long will you deliver samples and bulk orders?
1-2 days for samples, 8-10 days for bulk orders.

7. How to pay?
T/T, Western Union, PayPal.

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