Rubber Coated Magnets for Non-Scratch Industrial Mounting
Strong neodymium magnetic assemblies with protective rubber coating for secure, removable mounting on steel surfaces.
GME rubber coated magnets combine powerful NdFeB magnetic cores with a durable protective rubber layer. They are designed for applications where you need reliable holding force without scratching painted steel, powder-coated metal, vehicle surfaces, machine housings, or display fixtures.
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What Are Rubber Coated Magnets?
Rubber-coated magnets, also called rubberised magnets or rubber-coated mounting magnets, are magnetic assemblies designed to hold, mount, and position objects on ferromagnetic steel surfaces.
A typical rubber coated magnet includes a neodymium magnetic core, a steel backing plate or magnetic circuit, and an outer rubber layer. The rubber coating helps reduce scratching, improves friction between the magnet and the steel surface, and provides added protection for the internal magnetic components.
Compared with exposed metal pot magnets, rubber coated magnets are especially useful when the mounting surface is painted, coated, polished, or easy to mark. They are widely used for temporary installations, removable fixtures, work lights, signs, tools, equipment accessories, and vehicle-mounted items.
Key Features of Rubber Coated Mounting Magnets
Smooth and Beautiful Appearance
The design of the counterbore allows the screw to be embedded in the magnet, so the screw head will not protrude from the magnet's surface after installation, maintaining the magnet's overall flatness.
Easy and Quick Installation
The position and size of the counterbore are precisely designed to provide accurate positioning for the screw during installation, which is convenient for the operator to quickly and accurately screw in the screw.
Powerful Adsorption Force
Built-in Chin iron boron strong magnet, strong suction, permanent magnetic force.
Adhesive Wrapping Treatment
The outer layer of the package rubber treatment does not hurt the paint surface when used
Specifications for rubber coated magnets
Rubber coated pot magnet (NdFeB), with a screwed bush
|
Model |
D (mm) |
M |
D1 (mm) |
h (mm) |
H (mm) |
Weight(g) |
Breakaway (Kg) |
|
D22 |
22 |
M4 |
8 |
6 |
11.5 |
12 |
5 |
|
D43 |
43 |
M4 |
8 |
6 |
12 |
33 |
8 |
|
D66 |
66 |
M5 |
10 |
8 |
14.2 |
104 |
20 |
|
D88 |
88 |
M8 |
12 |
8.5 |
15.8 |
200 |
42 |
Rubber coated pot magnet (NdFeB), with external thread
|
Model |
D (mm) |
M |
h (mm) |
H (mm) |
Weight (g) |
Breakaway (Kg) |
|
D22 |
22 |
M4 |
6 |
12.5 |
11 |
5 |
|
D43 |
43 |
M6 |
6 |
21 |
32 |
8 |
|
D66 |
66 |
M8 |
8 |
23 |
107 |
20 |
|
D88 |
88 |
M8 |
8.5 |
24.5 |
193 |
42 |
Rubber-coated pot magnet (NdFeB), with internal thread
|
Model |
D (mm) |
M (mm) |
H (mm) |
Weight (g) |
Breakaway (Kg) |
|
D43 |
43 |
M4 |
6 |
29 |
8 |
|
D66 |
66 |
M6 |
8 |
100 |
20 |
|
D88 |
88 |
M8 |
8.5 |
186 |
42 |
Rectangular Rubber Coated Magnet with Internal Thread
|
Model |
L (mm) |
W (mm) |
H (mm) |
M |
Net Weight (g) |
Attraction (Kg) |
|
F22-1 |
43 |
31 |
6 |
M4*1 |
27 |
10 |
|
F22-2 |
43 |
31 |
6 |
M4*2 |
28 |
10 |
Why Use Rubber Coated Mounting Magnets?
Multiple Mounting Options
Available with an external threaded bolt, convex screw hole, or internal threaded metal insert, making the magnets easy to connect with brackets, hooks, lights, fixtures, and other accessories.
Durable TPE Rubber Coating
The outer TPE rubber layer helps protect painted, powder-coated, and smooth metal surfaces from scratches. It also improves friction to reduce slipping during use.
Strong NdFeB Magnetic Core
Built with high-performance neodymium magnets, these rubber-coated magnets provide a strong holding force in a compact and low-profile design.
Reinforced Magnetic Structure
The internal magnet arrangement is designed to concentrate magnetic force toward the mounting surface, helping provide stable holding performance for industrial mounting and positioning applications.
Rubber Coated Magnets vs Standard Pot Magnets
| Feature | Rubber Coated Magnets | Standard Pot Magnets |
| Surface protection | Better for painted or coated steel | May mark or scratch the surface |
| Friction | Higher friction, better anti-slip effect | Lower friction on smooth surfaces |
| Direct pull force | May be lower due to the rubber layer | Often higher with direct metal contact |
| Outdoor exposure | Added protection against splashes and moisture | Depends on coating and material |
| Best use | Non-scratch mounting and removable fixing | Maximum direct holding force |
Pull Force Testing of Rubber-Coated Magnets
This describes the process of conducting pull-force tests on rubber-coated magnets under controlled industrial conditions. During testing, each magnet is attached to a standard steel surface to measure its actual holding force in real-world operating conditions, thereby ensuring consistent performance and reliability across product batches. Furthermore, the tests evaluate the impact of the rubber coating on magnetic performance; results indicate that while the protective rubber layer slightly alters the holding force during direct contact, it significantly enhances friction and anti-slip stability. This testing procedure verifies that every rubber-coated magnet meets the performance standards required for industrial installation, securing, and positioning applications, ensuring that customers receive clear and reliable data before deploying the products in actual production environments.
Common Applications of Rubber Coated Neodymium Magnets
Vehicle and Fleet Equipment Mounting
Rubber coated magnets are often used to mount warning lights, work lights, signs, cameras, antennas, and temporary equipment on vehicle roofs, doors, trailers, and steel body panels.
Industrial Equipment and Machine Accessories
They can provide a removable mounting solution for sensors, guards, brackets, cables, tools, and machine accessories without drilling into equipment surfaces.
Warehouse and Workshop Organization
Rubber coated magnetic hooks and mounting bases can be used to organize tools, cables, hoses, inspection equipment, and maintenance accessories.
Signage and Display Installation
They are suitable for temporary signs, exhibition displays, retail fixtures, promotional boards, and removable panels attached to steel frames.
Work Light and Camera Installation
Threaded rubber coated pot magnets are widely used as magnetic bases for portable work lights, inspection cameras, monitoring devices, and temporary lighting systems.
Packaging for Rubber Coated Magnets
Each rubber-coated magnet is individually isolated and securely positioned within molded trays or partitioned slots to prevent direct contact or magnetic collisions during transit. Kraft paper wrapping and cardboard interleaving are used between layers to avoid surface scratches and minimize friction, while foam or rigid plastic trays provide robust cushioning to effectively withstand impact and vibration. Customized internal layouts are employed to accommodate products of varying sizes.
FAQ
Q: What are rubber coated magnets used for?
A: Rubber coated magnets are used for mounting, holding, positioning, and hanging items on steel surfaces without scratching or damaging the surface.
Q: Are rubber coated magnets stronger than normal pot magnets?
A: They may have lower direct pull force than exposed pot magnets of the same size, but their rubber coating provides better friction and surface protection.
Q: Do rubber coated magnets scratch painted metal?
A: They are designed to reduce the risk of scratching because the contact surface is rubber rather than exposed metal.
Q: Are rubber coated magnets waterproof?
A: They offer added protection against moisture and normal outdoor exposure, but they should not be treated as fully waterproof for permanent immersion or saltwater use unless confirmed for that application.
Q: Can rubber coated magnets be used outdoors?
A: Yes, many are suitable for temporary or normal outdoor applications. For long-term outdoor use, high humidity, UV exposure, or salt spray conditions, the coating and corrosion requirements should be confirmed first.
Q: Can rubber coated magnets work on stainless steel?
A: Only magnetic stainless steel grades can be attracted effectively. Many commonly used grades, such as 304 and 316 stainless steel, have weak or no magnetic attraction.
Great Magtech (Xiamen) Electric Co., Ltd is one of the most experienced rubber coated magnets manufacturers and suppliers in China. Welcome to wholesale rubber coated magnets from our factory.
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