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Countersunk Magnets

 Super Strong Neodymium Disc Magnets With Countersunk Hole In The Center
disc neodymium magnets with screw holes
rare earth heavy duty countersink magnets
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strong countersunk neodymium magnet for mounting

Super Strong Neodymium Disc Magnets With Countersunk Hole In The Center

Strong countersunk ring magnets sized specifically for #5 flat-head screws.  The south pole is on the side of the magnet with the hole, where the head of the screw would be.

  • Color :

    Silver

  • Size :

    D20x5mm M5

  • Order(MOQ) :

    100pcs

  • Sample :

    Free

  • Lead Time :

    3-15days

  • Payment :

    Paypal/TT/Credit Card
Inquire Now

Super Strong Neodymium Disc Magnets With Countersunk Hole In The Center

Product Description

Dimensions: D20x5mm

Screw Size : #5

Tolerances: ±0.004" x ±0.004"

Material: NdFeB

Plating/Coating: Ni-Cu-Ni (Nickel)

Magnetization Direction: Axial (Poles on Flat Ends)

 

Feature

1.Unique Design: Round neodymium magnets with countersunk hole are made of neodymium iron boron magnetic material. They can attract various materials made of ferromagnetic elements, including nickel, iron, cobalt and their alloy parts.  

2.High Quality: Super strong countersunk hole magnets are plated with the best coating. The NI+CU+NI coating makes the magnet have a smooth surface and a gorgeous appearance.

3.Versatile Application: Heavy duty neodymium magnets are used to hang and fix various metal tools, organize various metal objects, and save more living space and convenience. Such as cabin ship doors, car light installation, mechanics, workshop, kitchen, offices, DIY, etc.Super Strong Neodymium Disc Magnets With Countersunk Hole In The CenterSpecification

Neodymium Br Hcb Hcj (Bh)max Tw
Grade mT kGs kA/m kOe kA/m kOe kJ/m3 MGOe ℃
N35 1170-1220 11.7-12.2 ＞868 ＞10.9 ＞955 ＞12 263-287 33-36 ＜80
N38 1220-1250 12.2-12.5 ＞899 ＞11.3 ＞955 ＞12 287-310 38-39 ＜80
N40 1250-1280 12.5-12.8 ＞907 ＞11.4 ＞955 ＞12 302-326 38-41 ＜80
N42 1280-1320 12.8-13.2 ＞915 ＞11.5 ＞955 ＞12 318-342 40-43 ＜80
N48 1380-1420 13.8-14.2 ＞923 ＞11.6 ＞955 ＞12 366-390 46-49 ＜80
N50 1400-1450 14.0-14.5 ＞796 ＞10 ＞876 ＞11 382-406 48-49 ＜80
N52 1430-1480 14.3-14.8 ＞796 ＞10 ＞876 ＞11 398-422 50-53 ＜80
35M 1170-1220 11.7-12.2 ＞868 ＞10.9 ＞1114 ＞14 263-297 33-36 ＜100
38M 1220-1250 12.2-12.5 ＞899 ＞11.3 ＞1114 ＞14 297-310 36-39 ＜100
40M 1250-1280 12.5-12.8 ＞923 ＞11.6 ＞1114 ＞14 302-326 38-41 ＜100
42M 1280-1320 12.8-13.2 ＞955 ＞12 ＞1114 ＞14 318-342 40-43 ＜100
48M 1360-1430 13.6-14.3 ＞1027 ＞12.9 ＞1114 ＞14 366-390 46-49 ＜100
50M 1400-1450 14.0-14.5 ＞1033 ＞13 ＞1114 ＞14 382-406 48-51 ＜100
33H 1130-1170 11.3-11.7 ＞836 ＞10.5 ＞1353 ＞17 247-271 31-34 ＜120
35H 1170-1220 11.7-12.2 ＞868 ＞10.9 ＞1353 ＞17 263-287 33-36 ＜120
38H 1220-1250 12.2-12.5 ＞899 ＞11.3 ＞1353 ＞17 287-310 36-39 ＜120
40H 1250-1280 12.5-12.8 ＞923 ＞11.6 ＞1353 ＞17 302-326 38-41 ＜120
42H 1280-1320 12.8-13.2 ＞955 ＞12 ＞1353 ＞17 318-342 40-43 ＜120
45H 1300-1360 13-13.6 ＞963 ＞12.1 ＞1353 ＞17 326-358 43-46 ＜120
48H 1370-1430 13.7-14.3 ＞995 ＞12 ＞1353 ＞17 366-390 46-49 ＜120
30SH 1080-1130 10.8-11.3 ＞804 ＞10.1 ＞1592 ＞20 223-247 28-31 ＜150
33SH 1130-1170 10.3-11.7 ＞844 ＞10.6 ＞1592 ＞20 247-271 31-34 ＜150
35SH 1170-1220 11.7-12.2 ＞876 ＞11 ＞1592 ＞20 263-287 33-36 ＜150
38SH 1220-1250 12.2-12.5 ＞907 ＞11.4 ＞1592 ＞20 287-310 36-39 ＜150
40SH 1240-1280 12.5-12.8 ＞939 ＞11.8 ＞1592 ＞20 302-326 36-41 ＜150
42SH 1280-1320 12.8-13.2 ＞987 ＞12.4 ＞1592 ＞20 318-342 40-43 ＜150
45SH 1320-1380 13.2-13.8 ＞1003 ＞12.6 ＞1592 ＞20 342-366 43-46 ＜150
28UH 1020-1080 10.2-10.8 ＞764 ＞9.6 ＞1990 ＞25 207-231 26-29 ＜180
30UH 1080-1130 10.8-11.3 ＞812 ＞10.2 ＞1990 ＞25 223-247 28-31 ＜180
33UH 1130-1170 11.3-11.7 ＞852 ＞10.7 ＞1990 ＞25 247-271 31-36 ＜180
35UH 1170-1220 11.8-12.2 ＞860 ＞10.8 ＞1990 ＞25 263-287 33-36 ＜180
38UH 1220-1250 12.2-12.5 ＞876 ＞11 ＞1990 ＞25 287-310 36-39 ＜180
40UH 1250-1280 12.5-12.8 ＞899 ＞11.3 ＞1990 ＞25 302-326 31-41 ＜180
28EH 1040-1090 10.4-10.9 ＞780 ＞9.8 ＞2388 ＞30 207-231 26-29 ＜200
30EH 1080-1130 10.8-11.3 ＞812 ＞10.2 ＞2388 ＞30 223-247 28-31 ＜200
33EH 1130-1170 11.3-11.7 ＞836 ＞10.5 ＞2388 ＞30 247-271 31-36 ＜200
35EH 1170-1220 11.7-12.2 ＞876 ＞11 ＞2388 ＞30 263-287 33-36 ＜200
38EH 1220-1250 12.2-12.5 ＞899 ＞11.3 ＞2388 ＞30 287-310 36-39 ＜200
28AH 1040-1090 10.4-10.9 ＞787 ＞9.9 ＞2642 ＞33 207-231 26-29 ＜230
30AH 1080-1130 10.8-11.3 ＞819 ＞10.3 ＞2642 ＞33 223-247 28-31 ＜230
38AH 1130-1170 11.3-11.7 ＞843 ＞10.6 ＞2642 ＞33 247-271 31-34 ＜230
 
Magnetization Direction
neodymium cup magnets countersunk

How To Use

Using the screws to install the magnet on the surface of the object or use the magnet to fix it on the surface of the metal object. The neodymium disc magnets with countersink surface are smooth and rust-proof, removed without leaving any stains.

neodymium disc countersunk hole magnets

 

Packing&Shipping

rare earth metal countersink magnets for mounting

countersunk round strong magnet manufacturer

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