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Magnet Store South Africa

Neodymium Countersunk Magnet Od20xD10/D4x7mm Ni N38

Neodymium Countersunk Magnet Od20xD10/D4x7mm Ni N38

Regular price R 43.70 ZAR
Regular price Sale price R 43.70 ZAR
Sale Sold out
Tax included. Shipping calculated at checkout.

PRODUCT SPECIFICATIONS: 

Material:

Neodymium Magnets (NdFeB)

Grading:

N38

Dimensions:

20mm outer diameter x 4mm Countersunk hole x 7mm thick.

 

Tolerance:

+/- 0.1

Shape:

Ring / Round

Pulling Force:

7.32kg

QTY:

01 Pcs

Colour:

Silver

Coating:

Ni-Cu-Ni (Nickel)

Direction of Magnetism:

Through the thickness.

Maximum temperature:

N38 grading magnets can work in an environment that has a maximum operating temperature no greater than 80°C

Image: Direction of magnetism

Please note: This magnet is no longer sold in pairs.

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About Neodymium Countersunk Magnets

Neodymium Countersunk Magnets are powerful rare-earth magnets engineered with a countersunk hole, enabling them to be easily affixed using screws. These magnets are composed primarily of neodymium, iron, and boron, making them the strongest type of permanent magnets available on the market. They are typically coated with nickel to prevent corrosion and wear, ensuring longevity and durability.

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Pros:

Exceptional Strength: Neodymium magnets are renowned for their high magnetic strength, making them suitable for applications requiring strong holding power.

Versatility: The countersunk hole allows for secure attachment using standard screws, making these magnets highly versatile for various mounting applications.

Compact Size: Despite their strength, these magnets are relatively small, making them ideal for applications where space is a constraint.

Durability: The nickel coating enhances the durability of the magnets, protecting them from chipping, cracking, and corrosion.

Ease of Use: The countersunk design simplifies installation and ensures a flush mount, improving the aesthetic and functional aspects of the application.

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Applications:

Industrial Uses: Ideal for securing panels, signs, and tools in workshops and factories.

Home Improvement: Perfect for creating hidden cabinet latches, securing doors, and DIY projects requiring strong magnetic attachments.

Electronics: Commonly used in various electronic devices and components, such as speakers, hard drives, and sensors.

Automotive: Useful for holding parts in place, securing covers, and other automotive applications where strong, reliable attachment is needed.

Crafts and Hobbies: Excellent for creating custom magnetic closures for boxes, bags, and other craft projects.

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Cons:

Brittleness: Neodymium magnets are relatively brittle and can crack or chip if not handled with care.

Corrosion: Despite the nickel coating, these magnets can corrode if the coating is damaged, especially in humid environments.

Safety Hazards: Due to their strong magnetic fields, neodymium magnets can pose safety risks if not handled properly. They can cause injury if fingers are pinched between magnets or if magnets snap together unexpectedly.

Cost: These magnets are more expensive than other types of magnets, reflecting their high performance and rare-earth composition.

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Disclaimer:
Images are for display purposes only and are not to scale. Magnets are sold per unit unless otherwise specified. Magnet Store is not responsible for any damage or injuries caused by using our products. Please read the safety and care guide.

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Looking for custom sizing, coating, grading or bulk orders? 

Please contact us at 0218513913 or info@magnetstore.co.za. Please note that only small quantities of the stock are loaded on the website. For higher quantities please contact us

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