Products
Home

Countersunk Magnets

N52 Powerful Square Block Countersunk Hole Neodymium Magnets

N52 Powerful Square Block Countersunk Hole Neodymium Magnets

The specially designed countersunk hole enables the convenient use of screws to fasten it to any flat or recessed area.

  • Size :

    3/4x3/4x1/4" M4
  • Color :

    Silver
  • Order(MOQ) :

    100pcs
  • Sample :

    Free
  • Lead Time :

    10-15days
  • Payment :

N52 Powerful Square Block Countersunk Hole Neodymium Magnets

Product Description

Dimensions: 3/4x3/4x1/4"

Screw Size: M4

Tolerances: ±0.004" x ±0.004"

Material: NdFeB

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

Magnetization Direction: Axial (Poles on Flat Ends)

 

Warnings

1. Keep away from pacemakers and children

2. If damaged please dispose of completely

 

Specification

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

The neodymium square magnets with countersunk are made of a grade N52 neodymium, iron, and boron magnetic alloy blend. And are plated in a nickel-copper-nickel triple layer coating for a shiny corrosion resistant finish.

 

 

rectangular neodymium countersunk magnets manufacturer

Countersunk hole rare earth magnet is versatile and robust, applications range from industrial use to personal projects. They can be fastened with any countersunk screws.

 

Packing&Shipping

nickel coating neodymium countersunk magnets

strong countersunk square rare earth magnets for mounting

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related Products
powerful countersunk hole magnets
Rare Earth Round Neodymium Magnets With Countersunk Hole

20 x 3mm with 5mm Hole neodymium magnets are large use: key, iron products, etc. adsorption and tool storage, manual DIY, refrigerator stick DIY, wardrobe door suction, locker suction, white board magnet

Read More
round neodymium magnets with countersunk
30x5mm Hole 5mm Powerful Neodymium Round Countersunk Magnets

Countersunk hole magnets can be used for home, office, garage, studio, educational projects. Adsorption and storage of keys, iron products, etc., handmade diy, refrigerator sticker diy, closet door suction, locker suction, whiteboard magnet, etc.

Read More
countersunk hole neodymium magnets
26lbs Pulling Nickel Coated Round Countersunk Neodymium Magnets

Neodymium Countersunk Magnet is a popular type of neodymium disc/block magnet that has a countersunk hole to fit a screw perfectly.

Read More
N52 neodymium counterstunk magnets
Small Countersunk Hole Neodymium Magnets For Crafts DIY

Neodymium countersunk magnets will provide more convenience for home and work, simplifying your life. such as daily hanging, lifting and fastening objects.

Read More
permanent round neodymium magnets with countersunk
30lb Pulling Force Permanent Countersunk Hole Neodymium Magnet

Countersunk hole neodymium magnet suitable for bedroom, bathroom, living room, desktop and travel storage use, practical accessory.

Read More
N45 neodymium bar magnets with countersunk
N45 Neodymium Bar Magnets With Two Countersunk Holes

Neodymium bar magnet with countersunk can be used as a cabine magnet, countersunk hole for fixing

Read More
small round countersunk hole magnets
Industrial N42 Strong Round Countersunk Neodymium Magnets

Disc magnets with countersunk hole perfect for card making, crafting solutions and model making. Organize your kitchen, tools, jewelry, cosmetics, office, school, classroom.

Read More
1/2" x 1/8" countersunk hole magnets
Strong Nickel Coating Countersunk Hole Neodymium Magnet

These strong countersunk magnets can be used for a wide range of applications including door closures and tool hangers.

Read More

leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Send

Home

products

whatsApp

contact