Steel-housed NdFeB (neodymium) magnets, known as neodymium pot/cup magnets, serve as clamping, mounting, and holding solutions. The steel housing not only protects the magnet but also enhances magnetic force. Various designs, like internally threaded bushing and external threaded studs, are possible. This flat type neodymium shallow pot/cup magnet with a threaded screw socket offers versatility. Surface treatments, such as zinc plating and nickel plating, ensure strong anti-corrosion performance.
Component and Material: neodymium ring magnets + A3 flat steel cup with a threaded socket + ABS plastic ring or epoxy glue
Available Surface Treatment: Nickel, Zinc, spray colorful plastic
Standard Size: diameter-- 16mm, 20mm, 25mm, 32mm,36mm,42mm,48mm,60mm,75mm
Magnetic Grade: N35, N38, N40, N42, N45,N48,N50,N52
Working Temp.: -40 to 80℃(for standard ones), the neodymium pot magnets for higher working temperature can be customized
The flat steel housed neodymium magnets with threaded mounting holes can be used for magnetic clamping of ceiling, signs, banners, The flat (NdFeB) neodymium cup magnets with threaded screw socket offers a magnetic mounting solution of fixtures and lighting exhibition equipment. The big flat neodymium pot magnets with threaded mounting holes can be used as strong salvage magnets after being assembled with bolts. The flat steel housed neodymium magnets with threaded through holes provide magnetic bases for strong magnetic hooks and provide magnetic hanging solutions.
Items Code | Dimension(mm) | Attraction(kg) | |||
D(mm) | M | D2(mm) | H(mm) | ||
NdFeB-H-16 | 16 | M3 | 6.5 | 5 | 7 |
NdFeB-H-20 | 20 | M4 | 8 | 7 | 10 |
NdFeB-H-25 | 25 | M5 | 9 | 8 | 20 |
NdFeB-H-32 | 32 | M5 | 9 | 8 | 35 |
NdFeB-H-36 | 36 | M6 | 11 | 8 | 42 |
NdFeB-H-42 | 42 | M6 | 11 | 9 | 68 |
NdFeB-H-48 | 48 | M8 | 15 | 11.5 | 75 |
NdFeB-H-60 | 60 | M8 | 15 | 15 | 112 |
NdFeB-H-75 | 75 | M10 | 18 | 18 | 164 |
We provide some standard size and magnetic force selection for the neodymium flat pot (cup) magnets with threaded through-hole, if there is no one that can be used for you, then please contact us for customizing flat neodymium cup magnets with threaded mounting hole, or choose our flat pot magnets of ferrite/ceramic.
The magnetic pull force was measured on a 10 mm thick polished steel plate at room temperature. In special cases, the maximum deviation maybe - 10%. Generally, it usually exceeds the value. Small scratches and breakage in the magnetic material do not affect the pull force of the whole flat neodymium cup magnet. Depending on the type of application (installation, temperature, thickness of the object being sucked), the pull force is greatly affected. So the force value is only for reference, not as a standard to measure the quality of flat neodymium pot magnets.
As a professional neodymium magnet manufacturer, in addition to standard sizes, we also offer custom solutions for flat neodymium cup magnets threaded through the mounting holes.
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