Skip to main content
Home / Magnets & Magnetic Balls / Magnetic Patch Round Magnet Stone Adhesive Super Strong Suction NdFeB Strong Magnet Magnetic Fastener

Attributes

Brand -
Category Electronic Components / Maker DIY / Magnets & Magnetic Balls
Origin -
Material Neodymium Iron Boron (NdFeB) with Nickel Plating
Shape Round Disc
Adhesive Type 3M VHB Double-Sided Tape
Grade N52 Super Strong
Coating Nickel-Copper-Nickel Triple Layer
Temperature Resistance Up to 80°C (176°F)
Application Surface Metal, Glass, Wood, Plastic, Ceramic
Package Contents 10 Pairs (20 Pieces Total)
Corrosion Resistance High (Indoor and Protected Outdoor Use)
Reusability Semi-Permanent (Adhesive may require replacement)

6 reviews

A

Anonymous

Mar 31, 2026

Rating: 4/5

Great for organization

Bought these to organize tools in my workshop. They work perfectly on the metal cabinets. Just make sure to clean the surface thoroughly before applying the adhesive side.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Incredibly strong hold

I used these to mount a heavy metal sign on my garage door. The suction is amazing; I can barely pull them apart by hand once connected. The adhesive backing seems very durable too.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Better than expected

The N52 grade is no joke. These are tiny but pack a serious punch. I'm using them to secure loose items in my RV during travel, and they haven't budged an inch.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Perfect for DIY projects

Used these for a hidden latch on a wooden box. One magnet goes inside the wood, the other on the lid. It snaps shut satisfyingly every time. Highly recommend for crafters.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Holds heavy loads

I attached one half to a concrete wall using a screw anchor and the other to a metal shelf. It holds the shelf securely without any visible brackets. Very sleek look.

A

Anonymous

Mar 03, 2026

Rating: 3/5

Strong but careful with fingers

The magnets are extremely powerful, maybe too powerful for small hands. I pinched my finger pretty good while trying to separate them. Great product, just handle with care.

5 FAQ

Q: Will the adhesive damage painted walls when removed?

A: The 3M VHB tape is designed for strong bonding. Removing it from fresh or delicate paint may cause peeling. We suggest testing a small area first or using a hairdryer to warm the adhesive before slow removal.

Q: Can I drill a hole through these magnets to screw them in?

A: We strongly advise against drilling these magnets. They are brittle and will likely shatter or crack under the stress of drilling. Additionally, the dust produced is flammable. Please use the provided adhesive or epoxy to mount them.

Q: Can these magnets be used outdoors in the rain?

A: While the nickel coating offers good corrosion resistance, prolonged exposure to moisture can eventually cause rust. We recommend using them in covered outdoor areas or sealing the edges with clear nail polish for extra protection.

Q: Are these safe to use near pacemakers or electronic devices?

A: No. These are high-strength neodymium magnets and can interfere with pacemakers, credit cards, hard drives, and other sensitive electronics. Please keep them at a safe distance from such items.

Q: What is the maximum weight a single pair can hold vertically?

A: For vertical shear strength, a single pair of our standard size N52 magnets can typically hold between 5 to 8 lbs depending on the surface texture and cleanliness. Horizontal holding force is significantly higher.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Large Area Hollow Advertising Sign Spray Paint Stencil Customizable Bendable Lettering Board Wall Slogan Brushing Soft Mold

Large Area Hollow Advertising Sign Spray Paint Stencil Customizable Bendable Lettering Board Wall Slogan Brushing Soft Mold

$5.00

Heavy-Duty Kitchen Sink Storage Rack, Dust-Proof Dish Drainer, Multi-Function Bowl Organizer

Heavy-Duty Kitchen Sink Storage Rack, Dust-Proof Dish Drainer, Multi-Function Bowl Organizer

$85.00

Xinda Outdoor Waterproof Backpack - IPX7 Wet/Dry Separation Rucksack for River Trekking, Mountaineering, Snorkeling, Swimming, and Rafting

Xinda Outdoor Waterproof Backpack - IPX7 Wet/Dry Separation Rucksack for River Trekking, Mountaineering, Snorkeling, Swimming, and Rafting

$109.55

[Damai Patented Microneedle Hair Transplant] Hairline + Eyebrow Planting | 1000 Grafts Hairline + Both Eyebrows

[Damai Patented Microneedle Hair Transplant] Hairline + Eyebrow Planting | 1000 Grafts Hairline + Both Eyebrows

$17,800.00

Pure Wool Calligraphy Felt Mat – Thickened, Wear-Resistant Fabric for Chinese Painting and Brush Writing; Custom Desk Pad

Pure Wool Calligraphy Felt Mat – Thickened, Wear-Resistant Fabric for Chinese Painting and Brush Writing; Custom Desk Pad

$1,440.00

Welding Fume Purifier – Effective Collection and Control of Welding Smoke and Dust

Welding Fume Purifier – Effective Collection and Control of Welding Smoke and Dust

$12.40

FRP Stair Nosing, Yellow Anti-Slip Stair Treads with Granular Surface

FRP Stair Nosing, Yellow Anti-Slip Stair Treads with Granular Surface

$64.00

Stainless Steel Reaction Kettle, Emulsifying Tank, Electric Heating Reactor, Enamel-Glass Silicone Oil Reactor, and Mixing Vessel

Stainless Steel Reaction Kettle, Emulsifying Tank, Electric Heating Reactor, Enamel-Glass Silicone Oil Reactor, and Mixing Vessel

$2,700.00

Wholesale Acrylic Markers in Bags, Student Water-Based Ink Pens, Eco-Friendly Non-Toxic Drawing Pens with Layering Capability

Wholesale Acrylic Markers in Bags, Student Water-Based Ink Pens, Eco-Friendly Non-Toxic Drawing Pens with Layering Capability

$5.80

Oil Pastel Blending Pen and Smudge Tool Set - Soft Tip Sponge Balls and Scrapers for Heavy Color Wax Crayon Blending and Painting

Oil Pastel Blending Pen and Smudge Tool Set - Soft Tip Sponge Balls and Scrapers for Heavy Color Wax Crayon Blending and Painting

$12.50

Lechuang Commercial Electric Heated Display Warmer - Countertop Food Warmer for Cooked Foods, Bread, and Pizza

Lechuang Commercial Electric Heated Display Warmer - Countertop Food Warmer for Cooked Foods, Bread, and Pizza

$1,250.00

Model 2500-480 Independent Rotary Die Second-Hand Special Sale Independent Light Pressure Front Edge with Die Cutting Speed 120-150

Model 2500-480 Independent Rotary Die Second-Hand Special Sale Independent Light Pressure Front Edge with Die Cutting Speed 120-150

$2,000.00

Fishing Alarm Portable Electronic Fishing Bite Alarm Night

Fishing Alarm Portable Electronic Fishing Bite Alarm Night

$60.27

Shengxitao 304 Stainless Steel Expandable Dish Drainer Basket for Kitchen Sink, Dish Rack Organizer

Shengxitao 304 Stainless Steel Expandable Dish Drainer Basket for Kitchen Sink, Dish Rack Organizer

$58.60

Industrial Scouring Pad with Abrasive Grit - Sandpaper Cloth for Rust Removal, Polishing, and Dishwashing

Industrial Scouring Pad with Abrasive Grit - Sandpaper Cloth for Rust Removal, Polishing, and Dishwashing

$0.34

Traveling-Type Air Flotation Skimmer and Foam Remover, Reciprocating Fully Automatic Oil Skimming and Floating Debris Removal Machine

Traveling-Type Air Flotation Skimmer and Foam Remover, Reciprocating Fully Automatic Oil Skimming and Floating Debris Removal Machine

$5,159.00

Language of Drums Motion Path Set Drum Creativity Essence Rhythm Drum Kit Teaching Material Jazz Drum

Language of Drums Motion Path Set Drum Creativity Essence Rhythm Drum Kit Teaching Material Jazz Drum

$59.17

1.9m Wide-Format Sublimation Printer for Pillows, Garments, and Fabric Digital Printing

1.9m Wide-Format Sublimation Printer for Pillows, Garments, and Fabric Digital Printing

$600.00

Automatic Retractable Air Hose Reel - Pneumatic Shrinking Hose Drum Combo for Auto Repair (Air, Electric, Water) - National Standard

Automatic Retractable Air Hose Reel - Pneumatic Shrinking Hose Drum Combo for Auto Repair (Air, Electric, Water) - National Standard

$228.00

Marie's Paper Blending Stumps Thickened Xuan Paper Blending Stumps Marie's Student Sketch Set Blending Stumps Rubbing Cotton Painting Special Paper Blending Stumps Smudging Pens Art Supplies Xuan Paper Sketch Fixative

Marie's Paper Blending Stumps Thickened Xuan Paper Blending Stumps Marie's Student Sketch Set Blending Stumps Rubbing Cotton Painting Special Paper Blending Stumps Smudging Pens Art Supplies Xuan Paper Sketch Fixative

$5.09

Inner Mongolia Milk Skin Processing Equipment - Condensed Milk and Butter Production Line, Fully Automatic Cheese Making Machine

Inner Mongolia Milk Skin Processing Equipment - Condensed Milk and Butter Production Line, Fully Automatic Cheese Making Machine

$13,580.00

Yijiayi Plastic Surgery - Hair Follicle Analysis to Assess Growth, Prevent Hair Loss, and Plan Transplants

Yijiayi Plastic Surgery - Hair Follicle Analysis to Assess Growth, Prevent Hair Loss, and Plan Transplants

$10.00

Hell Training Rock Guitar by Shinichi Kobayashi - Electric Guitar Speed Playing Tutorial

Hell Training Rock Guitar by Shinichi Kobayashi - Electric Guitar Speed Playing Tutorial

$106.00

Mai Da Chu Commercial Food Warmer Cabinet, Large-Capacity Constant-Temperature Heating Cart for Banquets, Hotels, and Kitchens

Mai Da Chu Commercial Food Warmer Cabinet, Large-Capacity Constant-Temperature Heating Cart for Banquets, Hotels, and Kitchens

$8,165.00

Children's Activity Appliance Storage Box - Case for Braces, Underbite Correctors, Expanders, and Denture Cleaning

Children's Activity Appliance Storage Box - Case for Braces, Underbite Correctors, Expanders, and Denture Cleaning

$16.80

Stainless Steel Cable Raceway Arc-Shaped Anti-Step Floor Metal Surface Mount Decorative Invisible Wire Channel

Stainless Steel Cable Raceway Arc-Shaped Anti-Step Floor Metal Surface Mount Decorative Invisible Wire Channel

$2.50

Electric Watercolor Spray Pen Children Hand-painted Color Pa

Electric Watercolor Spray Pen Children Hand-painted Color Pa

$46.55

408 Fast-Drying Glue - Strong Low-Whitening Instant Adhesive for Metal and Plastic, Heat Resistant

408 Fast-Drying Glue - Strong Low-Whitening Instant Adhesive for Metal and Plastic, Heat Resistant

$53.12

UE5.1-5.7 Ancient Sci-Fi Gate Model Instrument Consultation

UE5.1-5.7 Ancient Sci-Fi Gate Model Instrument Consultation

$2.00

Biliansheng Hair Transplant - Non-Shave Female Hairline Restoration & Density Enhancement

Biliansheng Hair Transplant - Non-Shave Female Hairline Restoration & Density Enhancement

$19,999.00