20x4mm Magnets Neodymiums of 2025
Best Choice1
YANKUNYANKUN 14X4-4 Small Round Rare Earth Magnet 14X4 Hole 4mm 14x4-4mm Countersunk Neodymium Disc Magnet 14 * 4-4(20 PCS)
Main highlights- 5.Material quality : Neodymium magnets..Application: Industrial Magnet.Plating: Ni-Cu-Ni ( Nickel ).Tolerance: 0~1mm
- 4. Machinery and equipment: magnetic separation, magnetic machinery.
- 3. Electrical field: VCM, CD / DVD-ROM, generators, motors, servo motors, micro-motors,motors, vibration motors.
- 2. Electronics: permanent magnetic actuator vacuum circuit breakers, magnetic relays, meter, sound meter, a reed switch, sensors.
- 1. Acoustic field: the speaker, receiver, microphone, alarm, stage audio, car audio and so on.
9.6Exceptional
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Value for Money2
Zxz199210275/10/20/50/100PCS 14X3-4 Mm Small Round Magnets 14X3 Hole 4mm 14x3-4mm Countersunk Neodymium Disc 14 * 3-4(20 PCS)
Main highlights- VERY DURABLE: These Magnets will not Break in Normal Use since the Magnets are Protected inside the Steel Cups which Greatly Increase the Longevity of the Magnets.
- Umerous Applications: Useful neodymium magnets for holding, mounting, home improvement, projects, and many more. Great as a cabinet or shower door catcher.
- MAGNETS COATED - Ni+Cu+Ni Triple Layer Coated. The Best Coating Available, which Provides a Shiny and Rust Resistant Protection for the Magnets.
- Durable Material - Our magnets are made of high-quality neodymium metal, resistant to corrosion and oxidation, which makes it perfectly meet your needs and have a long service life.
9.5Excellent
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3
ZDYWYZDYWY 10 Pieces 20 x 4mm with 5mm Countersunk Hole Disc Fastener Magnets Rare Earth Refrigerator Neodymium Magnets - 0.79 inch D x 0.16 inch H with 0.19 inch D Screw Hole
Main highlights- The countersunk hole magnetic discs is made of NdFeB Material, and coated with three layers of nickel-copper-nickel, which provides a smooth finish and reduces corrosion that greatly increases the endurance of the Magnets
- Size: D 20mm x H 4mm with D 5mm Countersunk Hole/ 0.79 inch D x 0.16 inch H with 0.2 inch D Screw Hole, 10 pieces per pack
- Ideal for multipurpose applications, especially DIY projects like hanging stuff on wooden frame, at the kitchen cabinet, workshop, school classroom, or for magnet things on refrigerator, arts and craft, etc.
- Easily removable mini magnets. No marks or stains while removing from your board, fridge or washing machine etc.
9.3Excellent
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4
ZDYWYZDYWY 20 Pieces 12 x 4mm with 4mm Countersunk Hole Disc Fastener Magnets Rare Earth Refrigerator Neodymium Magnets - 0.47 inch D x 0.15 inch H with 0.15 inch D Screw Hole
Main highlights- The countersunk hole magnetic discs is made of NdFeB Material, and coated with three layers of nickel-copper-nickel, which provides a smooth finish and reduces corrosion that greatly increases the endurance of the Magnets
- Size: D 12mm x H 4mm with D 4mm Countersunk Hole/ 0.47 inch D x 0.16 inch H with 0.16 inch D Screw Hole, 20 pieces per pack
- Ideal for multipurpose applications, especially DIY projects like hanging stuff on wooden frame, at the kitchen cabinet, workshop, school classroom, or for magnet things on refrigerator, arts and craft, etc.
- Easily removable mini magnets. No marks or stains while removing from your board, fridge or washing machine etc.
9.1Excellent
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5
DarknightRare Earth Magnets Disc 20x5mm, Round Neodymium Iron Born Magnet,Magnetic Blocks for DIY Handcraft Science Trial, Pack of 10
Main highlights- WARM REMINDER: All rare earth magnetic cylinder are fragile, please do not throw neodymium magnets onto hard surface hardly. Please do not take away the heavy duty magnets vertically from the surface, had better slide one piece to aside, then take neodymium disc magnets away.
- SCOPE OF APPLICATION: These kinds of round flat magnets thin can be applied in DIY handicraft, science trial, school teaching, Industry manufacture. Such as hanging objects, refrigerator, shower door, handicraft, switch accessory. Or any other scenario where small magnets heavy duty round can be used.
- RARE EARTH MATERIAL: This flat thin magnets are made from neodymium-iron-boron alloy, Nickel+Copper+Nickel triple layer coated, provide very good rust resistant protection. 20mm by 5mm disc magnets have maximal operation temperature of 80 degrees Celsius.
- HIGH QUALITY: 0.78 inch disc magnets is three layer coated, which provided durable and shiny surface. All flat neodymium magnets are 100 percent checked one by one, make sure rare earth magnets is the best small magnet washers. We promise 100 percent refund if you are not satisfied with our small rare earth magnets.
- GOOD PACKAGE: When the powerful small magnets encounters a violent impact will be easy to break, just like life encounter porcelain or glass accidentally broken. The shiny exterior always has a fragile heart. Our small disc magnets are well wrapped by bubble pack and packed in the elegant box. Make sure the powerful cute magnets have original status whenever you receive thin small magnets strong and however far away the distance is.
9.0Excellent
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6
ZDYWYZDYWY 20 Pieces 12 x 3mm with 4mm Countersunk Hole Permanent Disc Rare Earth Fastener Magnets Refrigerator Neodymium Magnets - 0.47 inch D x 0.12 inch H with 0.16 inch D Screw Hole
Main highlights- The countersunk hole magnetic discs is made of NdFeB Material, and coated with three layers of nickel-copper-nickel, which provides a smooth finish and reduces corrosion that greatly increases the endurance of the Magnets
- Size: D 12mm x H 3mm with D 4mm Countersunk Hole/ 0.47 inch D x 0.12 inch H with 0.16 inch D Screw Hole, 20 pieces per pack
- Ideal for multipurpose applications, especially DIY projects like hanging stuff on wooden frame, at the kitchen cabinet, workshop, school classroom, or for magnet things on refrigerator, arts and craft, etc.
- Easily removable mini magnets. No marks or stains while removing from your board, fridge or washing machine etc.
8.9Very Good
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7
VSKIZ34% OffVSKIZ 20x3mm 35Pcs Small Rare Earth Magnets, Strong Neodymium Disc Fridge Magnets Multi-Use Tiny Round Magnet for DIY, Whiteboard, Kitchen, Office
Main highlights- Small Strong Magnets: The package contains 35pcs small magnets of the same size(20x3mm). Small magnets neodymium with a high-quality plastic box, very easy to carry and use. It's perfect for small craft projects, small models, dry erase board magnets and much more.
- Perfect Service: our small magnet is very small. Please keep your children and pets away from white board magnets to avoid injury. We are a professional seller of refrigerator magnets. We have a professional development team to provide you with 100% quality service. If these refrigerator magnets do not meet your expectations, please let us know. We will send you a new small magnet. We will try our best to meet your needs and let you have a satisfied shopping experience.
- Multiple Uses: Small round refrigerator magnet is applicable to refrigerator magnet, whiteboard magnet, office magnet, process magnet, DIY magnet, miniature model, 3D printing project, education science, kitchen, industry, cosmetics, jewelry production and other hobbies and home improvement projects. This small magnet can be used for any magnetic object and can be used to store things in the home, warehouse and office.
- High Quality: Our circle magnets are made of high quality materials, highly resistant to degaussing, corrosion and three layers of nickel protection layer, which are anti-oxidation. Our magnet has a long service life and will not lose its attraction. The Surface of Refrigerator magnet is smooth and clean, not easy to crack, and has strong pulling force.
- Exquisite Packaging: Our neodymium magnet is packed in a transparent plastic box, with a black gift box outside, which is convenient to take and store. Personalized packaging is very suitable for gifts.
8.8Very Good
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8
MIN CIMIN CI 100Pcs Super Strong Rare Earth Magnets Bar, Rectangular Metal Neodymium Magnets, for Refrigerator Cruise Crafts DIY Science Industrial Kitchen Tool Storage (10x4x2mm)
Main highlights- Three layer electroplating makes the appearance of magnet more durable. The size of mini rectangular magnet is 10mm long, 4mm wide, 2mm high. It is very suitable for daily use in families
- There is a strong magnetic force, please pay attention to safety when using !
- Satisfaction guarantee: to make you satisfied and provide you with the most friendly customer service is our first goal. If you are not satisfied with or like these magnets, please contact us and we will give you the most satisfactory treatment
- Ours are neodymium magnets strong heavy duty, which are more magnetic than ferrite magnets, big suction, there are a variety of sizes to meet your needs, support custom sizes
- Note: the bar magnets are very fragile. It is forbidden to collide with other metal objects (including other magnets), so be careful when trying to separate them
- Multifunctional rectangular magnet：DIY PROJECTS & SCIENCE EXPERIMENT - Refrigerator Magnets, Shower Door, Work or Office, Scientific Purposes, Arts and Crafts or School Classroom
8.7Very Good
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9
BEST CHOICE MAGNETSBEST CHOICE MAGNETS 30 Pack Rare Earth Neodymium Magnets, 20x2mm, Silver, Round, Nickel Silver, Refrigerator, Whiteboard, Kitchen Cabinet Magnets
Main highlights- 【Widely used】 Small strong magnets have strong adsorption capacity and can adsorb various items from any place with iron or steel, such as home, kitchen, office, garage, cabinet, refrigerator, etc.
- 【Size and Number of Tiles】The size of tiny magnet is 20x2mm, and the number of ultra large tiles in 30 pack can meet various needs
- 【Easy to disassemble】Each of our rare earth magnets has a smooth surface that can be easily disassembled without worrying about leaving scratches on the surface of the refrigerator, office board, or other areas
- 【Durable Material】The small magnet is made of brushed nickel silver material, which is durable and has high resistance to demagnetization, corrosion, and oxidation. You don't have to worry about the magnet losing tension over time.
- "【Excellent quality】Neodymium magnets are produced to high standards, and all products undergo strict inspection before packaging to ensure that they are intact and durable.
8.5Good
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10
SheenvaneSheenvane 5/10/20/50/100/150PCS 10x10x4 Square Magnetic Magnets 10x10x4mm Block Rare Earth Neodymium Magnet 10 * 10 * 4 Magnet(20PCS)
Main highlights- 【Useful Design】 — These magnets are perfect to be used as refrigerator magnets, dry erase board magnet, whiteboard magnet, office magnets, fridge magnets, DIY magnets and much more.
- 【Scratch-free】 — Each of our high quality brushed nickel magnets has a smooth surface that can be easily moved or removed without leaving scratches on the surface of the refrigerator, office board or elsewhere. Don't worry it might scratch your refrigerator or new table, and certainly not your hands. Great for use as a whiteboard magnet, pushpin magnet, fridge magnet, dry erase board magnet, map magnet, note or photo wall, crafts, DIY etc.
- 【Easily Removable】 — No marks or stains while removing from your board, fridge or washing machine etc.
- 【Durable】 — Magnets have high resistance to demagnetization, corrosion and oxidation, new magnets are made from brushed nickel silver finishing material.
8.4Good
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