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Hefei Super Electronics Co., Ltd.
What Are You Looking For?
Countersunk magnets are popular neodymium magnets which have countersunk holes to allow the magnet to be easily fastened into place with screw.
Size :
30x10x5mm M4Color :
SilverOrder(MOQ) :
100pcsSample :
FreeLead Time :
10-15daysPayment :
Paypal/TT/Credit CardRare Earth Double Countersunk Block Magnets N52
Product Description
Dimensions: 30x10x5mm
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 |
Strong counterbore neodymium magnets have good anti-corrosion properties, are made of high-quality materials, and have stable performance. They are durable and have a long service life.
This rectangular neodymium magnet with countersunk is great for holding purposes such as holding objects to magnetic surfaces. The applications range from industrial use to personal projects.
Packing&Shipping
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