Skip to main content
Home / Magnets & Magnetic Balls / Custom Magnets, Super Strong Neodymium Iron Boron Magnets in Round Disc, Ring, Square, Countersunk, and Irregular Shapes

Attributes

Brand -
Category Electronic Components / Maker DIY / Magnets & Magnetic Balls
Origin -
Material Grade N52 Neodymium Iron Boron
Available Shapes Disc, Ring, Square, Countersunk, Custom Irregular
Coating Options Nickel-Copper-Nickel, Epoxy, Zinc, Gold
Temperature Resistance Up to 80°C (176°F) standard
Tolerance Precision +/- 0.05mm for custom dimensions
Magnetization Direction Axial, Diametrical, or Multi-pole customizable
Minimum Order Quantity 1 piece for samples, bulk discounts available
Lead Time 3-5 days for stock items, 10-15 days for custom
Packaging Anti-magnetic foam with reinforced cardboard boxing
Certification RoHS and REACH compliant materials

6 reviews

A

Anonymous

Mar 28, 2026

Rating: 4/5

Good value for custom work

Prices are competitive considering these are custom manufactured. Delivery took a day longer than estimated, but the quality of the ring magnets made up for the slight delay.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Incredible holding power

Ordered custom countersunk magnets for a woodworking project. The pull force is exactly as described, and the nickel plating looks professional. Will definitely order again for my next batch of jigs.

A

Anonymous

Mar 18, 2026

Rating: 4/5

Strong but handle with care

These N52 discs are seriously strong. They snapped together before I could align them properly, chipping one corner slightly. My fault for not wearing gloves, but the strength is no joke. Great product overall.

A

Anonymous

Mar 07, 2026

Rating: 5/5

Perfect for prototyping

We needed irregular shapes for a sensor housing prototype. The team worked with our CAD files and delivered precise units within two weeks. Quality control seems very strict.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Consistent quality in bulk

Purchased 500 square magnets for assembly line use. Every single unit had consistent dimensions and magnetic strength. Packaging prevented any damage during shipping.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Excellent customer service

I wasn't sure which coating would work best for an outdoor application. Support team recommended epoxy coated rings, and they have held up perfectly through rain and sun for three months now.

5 FAQ

Q: Are these magnets safe to use near electronics?

A: Due to their high strength, please keep them at a safe distance from sensitive electronics, credit cards, and pacemakers. We include safety guidelines with every shipment.

Q: How do I submit a custom shape design for manufacturing?

A: You can upload your DXF, STEP, or PDF drawings directly through our custom quote page. Our engineering team will review feasibility and provide a quote within 24 hours.

Q: Can you manufacture magnets with specific hole sizes for M4 screws?

A: Yes, we can customize countersunk holes or through-holes to fit M4 screws or any other specification you provide in your technical drawing.

Q: Do you offer samples before placing a large bulk order?

A: Absolutely. We encourage customers to order sample kits to test fit and pull force. Sample orders usually ship within 24 hours via express courier.

Q: What is the maximum operating temperature for the epoxy coated version?

A: Our standard N52 material is rated up to 80°C. If you require higher temperature resistance, we can produce grades like N42SH which withstand up to 150°C, though with slightly lower magnetic strength.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

$0.50

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

$2.50

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

$7.64

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

$430.00

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

$59.50

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

$7.70

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

$126.50

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

$1.90

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

$63.70

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

$5,500.00

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

$38.00

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

$2.88

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

$6.63

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

$108.00

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

$42.40

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

$5.80

Acrylic Paint Brushes - Boar Bristle and Horsehair Brushes for Art Painting - Professional Gouache Brushes for Beginners

Acrylic Paint Brushes - Boar Bristle and Horsehair Brushes for Art Painting - Professional Gouache Brushes for Beginners

$1.00

UV Flatbed Printer for Crafts, Home, and Commercial Use - Small Inkjet Printer for Phone Cases and Industrial Applications

UV Flatbed Printer for Crafts, Home, and Commercial Use - Small Inkjet Printer for Phone Cases and Industrial Applications

$6,720.00

POP MART CRYBABY Vacation Mode On Series Plush Keychain

POP MART CRYBABY Vacation Mode On Series Plush Keychain

$107.80

Flameless Aromatherapy Bottle Empty Bottle Hotel Homestay Bathroom Rattan Dried Flower Volatile Perfume Toilet Water Dispensing Glass Bottle

Flameless Aromatherapy Bottle Empty Bottle Hotel Homestay Bathroom Rattan Dried Flower Volatile Perfume Toilet Water Dispensing Glass Bottle

$8.50

Invisalign Orthodontic Clear Aligner Case - Portable Storage and Cleaning Box for Retainers and Dentures

Invisalign Orthodontic Clear Aligner Case - Portable Storage and Cleaning Box for Retainers and Dentures

$6.72

Over-Toilet Storage Rack with Wall-Mounted Tissue and Wet Wipe Holder - No-Drill Organizer for Bathroom Vanity

Over-Toilet Storage Rack with Wall-Mounted Tissue and Wet Wipe Holder - No-Drill Organizer for Bathroom Vanity

$24.77

Antique-Style Ceramic Brush Washer, Large Glazed Water Pot for Calligraphy and Painting, Complete Set with Brush Holder

Antique-Style Ceramic Brush Washer, Large Glazed Water Pot for Calligraphy and Painting, Complete Set with Brush Holder

$21.20

Black Rutilated Quartz and Crackle Quartz Loose Beads for DIY Crystal Jewelry

Black Rutilated Quartz and Crackle Quartz Loose Beads for DIY Crystal Jewelry

$0.58

Data Cable Organizer, Charging Cable Manager, Desktop/Wall Circuit Wire Clips, Self-Adhesive Sorting and Fixing Holder

Data Cable Organizer, Charging Cable Manager, Desktop/Wall Circuit Wire Clips, Self-Adhesive Sorting and Fixing Holder

$3.80

Beijing Dental Implants - Implant with Abutment at Bulk Procurement Price (Korea Dentium & USA Brands) by Hezhong Dental

Beijing Dental Implants - Implant with Abutment at Bulk Procurement Price (Korea Dentium & USA Brands) by Hezhong Dental

$100.00

Universal Bamboo Joint Fume Extraction Arm Welding Smoke Exhaust Pipe Industrial Waste Gas Collection Hood Support-Free Suction Arm

Universal Bamboo Joint Fume Extraction Arm Welding Smoke Exhaust Pipe Industrial Waste Gas Collection Hood Support-Free Suction Arm

$33.30

Fengzhu Wet-Dry Separation Waterproof Bag Shoulder Crossbody Pack for Outdoor Fitness Swimming Camping Electronics Storage

Fengzhu Wet-Dry Separation Waterproof Bag Shoulder Crossbody Pack for Outdoor Fitness Swimming Camping Electronics Storage

$109.00

Palette for Traditional Chinese Painting, Oil, Acrylic - Art Student and Kids Painting Watercolor Pigment Tray

Palette for Traditional Chinese Painting, Oil, Acrylic - Art Student and Kids Painting Watercolor Pigment Tray

$5.78

Huirui Polypropylene (PP) Super Glue - Fast-Setting Adhesive for Metal, Plastic, TPE, Silicone, Soft PVC, and TPU

Huirui Polypropylene (PP) Super Glue - Fast-Setting Adhesive for Metal, Plastic, TPE, Silicone, Soft PVC, and TPU

$16.80