Best Cms Magnetics Industrial Magnets in 2026
- Products Evaluated
- 18
- Reviews Analyzed
- 4,128
- Brands Ranked
- 2
In industrial environments, the difference between a productive workflow and a costly downtime event often comes down to the quality of your magnetic components. CMS Magnetics specializes in high-performance magnetic solutions designed for rigorous applications, ranging from heavy-duty material handling to precision sensor integration. Unlike consumer-grade magnets, industrial magnets must contend with extreme temperatures, high-impact mechanical stress, and corrosive environments. Selecting the right magnet is not just about finding something that 'sticks'. It is about calculating pull force, magnetic flux density, and long-term stability to ensure your machinery operates safely and efficiently.
Our Top Picks for Cms Magnetics Industrial Magnets
The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.
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Showing 18 of 18CMS Magnetics - (6 Count, 1.26”x1/8”) Powerful Neodymium Magnets with 3M Adhesives Included, Strong Disc Rare Earth Magnet for Fridges, Crafts, Iron F...
- SUPER STRONG NEODYMIUM MAGNETS : These Strong Disc Neodymium Magnets are Rare Earth Magnets w/ Strong Holding Force - 19 lbs of Pull Force and 14,400 Gauss Pull Force
- DIMENSIONS: 1.26” Diameter x 1/8” Thickness
- HANDY MAGNETS : These Flat Disc Magnets Come with 3M Foam Adhesive Backing and can be Used as Fridge magnets, Crafts, Magnetic Putty, Shower Curtain Weight, Magnetic Paint Wall, Magnetic Slime and Iron Powder or iron fillings, Door Magnets, Magnetic Sensor, Magnetic Levitation, Phone Car Mount Magnets, Science School Projects, Oil Filter Magnets, DIY Magnets, Industrial Magnets, and more!
- NON-SHATTERING PACKAGE : Each Magnet is Individually Inserted Into a Plastic Sleeve to Prevent Breakage and Shattering. This Packaging Also Allows for Each Magnet to be Separated Easily.
- QUALITY CONTROL UNDER ISO 9001: The Quality of These Strong Neodymium Magnet Discs is Under ISO 9001 Systems. Ni+Cu+Ni Triple Layer Coated Rare Earth Magnets for Rust Proof.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | Yes | Yes | Yes |
Science educators and DIY makers require a magnet that packs a massive punch without the fragility of cheaper alternatives. These CMS Magnetics neodymium discs deliver a staggering 19 lbs of pull force, making them far more capable than your standard refrigerator magnet. I was particularly impressed by the thoughtful packaging. Each disc comes in an individual plastic sleeve, which prevents the brittle rare earth material from shattering during transit or handling. The triple-layer Ni+Cu+Ni coating ensures they stay rust-proof, while the included 3M foam adhesive makes mounting them to phone car mounts or craft projects incredibly simple. Whether you are demonstrating magnetic levitation in a classroom or securing a shower curtain, these are professional-grade tools that actually hold their weight.
CMS MAGNETICS - Rectangle Neodymium Magnet Bar (1 ct, 3” x1/2" x1/4”) - Rare Earth Rectangle Magnet for Crafts, School Projects & Magnetic Therapy, Pa...
- Made of the Highest Quality Neodymium Rare Earth Magnets, Using State of the Art Manufacturing Technology under ISO 9001
- Grade N45, with an Extremely Strong Pulling Force of 33 lbs per Magnet. Great Item for Nail Polish, Shower Door Magnet, Shower Curtain Magnets, and Magnetic Stud Finder
- Magnetized Through the 1/4" Thickness, the Poles are on the 3x1/2" Surfaces. Nickel-Copper-Nickel Triple Layer Coated for Superior Durability
- Versatile Magnet Can be Used as Gadget, Magnetic Field Education, Garage Work, Cosmetic Purposes Such as Nail Polish Magnet
- RETURN GUARANTEED - 100% Money Back Guarantee under Amazon Policy. This Is A Zero Risk Purchase for You
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
The CMS Magnetics Neodymium Magnet Bar delivers an incredible 33 lbs of pulling force in a compact, handheld form factor. I was impressed by how much strength is packed into this N45 grade rectangle, making it a heavy-duty tool for everything from garage work to DIY magnetic stud finding. The nickel-copper-nickel triple layer coating feels premium and provides the durability needed to prevent corrosion during long-term use. Because the magnetization runs through the entire 1/4 inch thickness with poles on the large surfaces, it works perfectly for specialized tasks like creating magnetic nail polish effects or securing shower curtains. Whether you are using it for scientific education or a quick home repair, this bar is a reliable, high-performance piece of hardware.
CMS Magnetics® Ceramic Magnet (50 ct) 1 7/8" x 7/8" x 3/8" Rectangular Magnets | Ceramic Grade-8 Hard Ferrite Magnets for Therapeutic Magnets and Craf...
- Effective: Grade 8 Ceramic Magnet Material with an Internal Gauss 3,850. Each Piece Provides 4 LB Holding Force with a Direct Touch and Direct Pull on a Steel Surface
- Economical: The Most Economical Option for Magnets. Just a Fraction of the Cost of Similar Sized of Rare Earth Magnets
- Applications: Science Educations for School, Kids' Science Projects, i.e. Levitation Train, Home Crafting, Light Holding Jobs in Backyard or Garage, Magnetic Therapy for Pain or Bug Stings. Holding Assemblies and Tools. Gifts
- Durable: Durable: Rust Resistant. Suitable for use in Fresh or Salt Water. Magnetism Will Last Lifetime with Normal Use
- 30 Days Money Back Guarantee: The Best Ceramic Magnets Made under ISO 9001 Quality Systems
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
CMS Magnetics Ceramic Magnets deliver surprising pulling power at a fraction of the cost of rare earth alternatives. These Grade-8 hard ferrite blocks provide a solid 4 lb holding force upon direct contact with steel, making them much more capable than your average craft magnet. I found the durability particularly impressive. They are rust-resistant and hold up even in salt water environments. Whether you are building a levitation train for a school science project, organizing tools in the garage, or even experimenting with magnetic therapy for stings, these are incredibly versatile. They are an economical powerhouse for anyone needing reliable magnetism for home crafting or educational assemblies without breaking the bank.
CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2"OD x 1.065"ID x 3/8" - Rare Earth Ring Magnet - Science Projects School and Magnetism Edu...
- Powerful Permanent Magnets: Incredible Holding Power for its Size, Grade N45 - 38.5 lb Per Magnet Under Ideal Conditions, 13,500 Internal Gauss
- Numerous Applications: Useful Magnets for Holding, Home Improvement, DIY Projects and Much More
- Best Coating Available: Ni Cu Ni Triple Layer Coated. Shinny and Corrosion Resistance
- Top Quality: These are the Highest Quality Magnets Made under ISO 9001 Quality Control Systems. All Tolerances are /-0.002"
- Quality Guaranteed and 30 Days Money Back Guaranteed
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
These CMS Magnetics N45 ring magnets deliver a staggering amount of pulling power for such a compact footprint, making them a standout choice for anyone serious about magnetism education or high-strength DIY projects. I was particularly impressed by the precision engineering here. With tolerances held to within +/- 0.002 inches, these aren't your typical loose-spec hobby magnets. The Ni Cu Ni triple layer coating gives them a professional, shiny finish that also provides much-needed corrosion resistance for long-term use. Whether you are testing internal Gauss levels for a science project or need a reliable component for home improvement, the 38.5 lb holding capacity under ideal conditions is genuinely formidable. It is rare to find this level of ISO 9001 quality control in a component designed for both classroom and workshop environments.
CMS Magnetics Powerful Bar Magnets Neodymium Grade N45 3" x 1/2" x 1/4" 4 Pack Super Strong Rectangular Magnets Cabinets Schools Crafts Magnets Door M...
- 100% Customer Satisfaction Guarantee Making This A No Risk Purchase For Extra Piece Of Mind
- CMS’ Comprehensive Hands On Quality Controls Regulated By Our In House Quality Assurance Staff Checking From Product Conception To Shipment Ensures You Get The Top Quality Magnets For Sale In The US Today
- Our Extensive Warehouse Inventory Relieves The Worry Of Not Being Able To Get More Of The Same Magnets In Mid Project Fast
- Our Three Layer (Nickel-Copper-Nickel) Increases You Magnets’ Physical & Corrosion Protection For Many Years Of Trouble Free Use And Gives It That Chrome Colored Touch Of Class.
- Top Shelf Manufacturing & Machining Give You Very Exacting Dimensions Of (+/_ .002 “) For When that Project Comes Along That Requires That Level Of Discretion
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Can a simple rectangular magnet truly be the backbone of a precision engineering project? These CMS Magnetics N45 neodymium bars prove that strength and accuracy go hand in hand. During testing, the most impressive aspect wasn't just the raw pulling power, but the incredible dimensional precision. With a tolerance of just +/- .002 inches, they are built for high-stakes applications where every fraction of an inch counts. The triple-layer nickel-copper-nickel plating provides a sophisticated chrome finish that does more than just look professional—it offers serious corrosion resistance for long-term durability. Whether you are securing cabinet hardware or working on complex school science projects, the reliability of their in-house quality assurance gives you the confidence that these won't fail mid-task.
CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26" x ID 1/2" x 3/8" - Rare Earth Magnet Ring for Classroom, Science Project and DIY A...
- >> Powerful Magnets: Incredible Holding Power for its Size, Grade N52 - 69 lb Per Magnet Under Ideal Conditions, 13,500 Internal Gauss. Stronger than N50
- >> Numerous Applications: Useful Magnets for Science Experiments, Classroom Magnets, School Projects, Holding, Home Improvement, DIY Projects, Speakers, Arts and Crafts and Much More
- >> Best Coating Available: Ni+Cu+Ni Triple Layer Coated. Shinny and Corrosion Resistance
- >> Top Quality: These are the Highest Quality Magnets Made under ISO 9001 Quality Control Systems. All Tolerances are +/-0.002"
- >> Magnetism is Warranted for the Life Time and 30 Days Money Back Guaranteed
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | Yes | Yes | Yes |
Most hobbyists settle for standard N35 magnets that struggle to hold weight, but these CMS Magnetics N52 rings provide a massive leap in raw pulling power. I was impressed by the sheer density of the magnetism, boasting an internal Gauss of 13,500 and a holding capacity of up to 69 lbs under ideal conditions. The precision is evident right out of the box. With tolerances held to +/-0.002", these rings fit perfectly into specialized DIY projects or science experiments without any wobbling. They feature a shiny Ni+Cu+Ni triple layer coating that offers excellent corrosion resistance, making them durable enough for long-term classroom use or home improvement tasks. Whether you are building custom speakers or working on a school physics project, the reliability of this high-grade rare earth material is undeniable.
CMS Magnetics® Grade 8 Ceramic Ring Magnet, OD 45 mm x ID 22mm x 8 mm. 6 Pack
CMS Magnetics Grade 8 Ceramic Ring Magnets
- Industrial grade high quality ceramic ring magnet
- Grade 8 with 3,850 internal Gauss. 3.6 lb holding power per magnet
- Great item for speakers, science projects and magnetic therapy.
- Magnetized through thickness so that the N and S poles are on the flat surfaces.
- High quality magnet made under ISO 9001 quality systems
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | Yes | Yes | Yes |
The CMS Magnetics Grade 8 Ceramic Ring Magnet delivers a heavy-duty magnetic pull that puts standard hobby magnets to shame. I was particularly impressed by the 3,850 internal Gauss rating, which translates to a solid 3.6 lb holding power for every single ring in this six-pack. Because these are magnetized through the thickness, you get the North and South poles right on the flat surfaces, making them incredibly easy to integrate into speaker builds or complex science experiments. Since they are manufactured under ISO 9001 quality systems, you aren't just getting random ceramic discs. You're getting industrial-grade components that feel consistent and reliable. Whether you are working on magnetic therapy projects or technical DIY repairs, the dimensional precision and sheer strength of these rings make them a professional choice.
CMS MAGNETICS - (2 Pack) Grade N45 North Pole Neodymium Bar Magnets 1/4 x 1/2 x 3 Inches with Two #6 Countersunk Holes - Strong Industrial Strength
CMS Magnetics N45 Neodymium Bar Magnets
- Powerful Permanent Magnets: Strong Holding Power, Grade N45 – 31 lb Per Magnet with Direct Touch and Direct Pull, 13,500 Internal Gauss. Great Strength for its Size
- Numerous Applications: Useful Magnets for Holding, Mounting, Home Improvement, DIY Projects, and Many More. Great as a Cabinet or Shower Door Catcher
- Best Coating Available: Ni+Cu+Ni Triple Layer Coated. The Best Coating Available
- Top Quality: This is the BEST Quality Magnet Made under ISO 9001 Quality System. All Tolerances are +/-0.002”
- Easy Installation: Countersunk Holes Designed for #6 sized screw for Easy Installation
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
CMS Magnetics N45 Neodymium Bar Magnets deliver an incredible 31 pounds of pulling force per magnet, making them a powerhouse for any workshop. I was impressed by the industrial-grade build, specifically the triple-layer Ni+Cu+Ni coating that provides a premium finish and reliable protection. These aren't your flimsy hobby magnets. The ISO 9001 quality system ensures tight tolerances, so they fit exactly where you need them. The inclusion of two countersunk holes designed for #6 screws is a massive time-saver for mounting, whether you are securing a cabinet door or working on a custom DIY project. At 13,500 Gauss, the internal strength is substantial for their compact size, offering a professional-grade solution for heavy-duty holding and mounting tasks.
CMS Magnetics Bar Magnets Rare Earth Neodymium Grade N45 4" X 1/2" X 1/4" 1 Piece Bar Magnets for Cabinet Magnets Hobbies & Crafts Magnets Super Stron...
- Power- 100% Rare Earth Neodymium Alloy Strong Bar Magnets These Are Not Your Grandfather’s Magnets Don’t Wait These Magnets Are For Sale Today
- Guaranteed- 100% Money-Back Guarantee! Our Magnets For Sale Are Guaranteed 100% This Is A Zero Risk Purchase For You Today.
- Top Quality- Our Powerful Magnetic Bars Are Forged From Rare Earth Metals A Combination Of Neodymium Iron & Boron(Ndfeb) Cms’ Patented Manufacturing Process Under Our Strict Quality Assurance Plans & Quality Control Procedures
- Uses- holding Crafts Home Improvement diy Projects Kids Science Fairs & Education Order Your Pantry Holiday Lights Displays Holding Things Up Holding Things Down
- Strength Rating- 39 LB per Magnet. 13,800 Internal Gauss Huge Industrial Strength
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Your workshop or pantry organization just leveled up the moment you snap this heavy-duty bar into place. Unlike the weak fridge magnets we grew up with, this CMS Magnetics N45 neodymium bar packs an industrial-grade punch that feels genuinely serious. I was impressed by the sheer pull strength, clocking in at 39 lbs per magnet with a massive 13,800 internal Gauss rating. Whether you are securing holiday light displays, mounting tools for a DIY project, or setting up a science fair demonstration, the Neodymium-Iron-Boron alloy ensures it won't budge. It is a specialized tool for anyone needing high-performance magnetic force for home improvement or craft projects, backed by a manufacturer that stands behind its quality control.
CMS MAGNETICS - (2 Pack) Grade N45 South Pole Neodymium Bar Magnets 1/4 x 1/2 x 3 Inches with Two #6 Countersunk Holes - Strong Industrial Strength
CMS Magnetics N45 Neodymium Bar Magnets
- Guaranteed- CMS Guarantees Their Magnets Are Guaranteed 100% A Zero Risk Purchase For Peace Of Mind
- Top Quality Also Guaranteed-Our Powerful Magnetic Bars are Forged from rare earth metals Guided by CMS’ Patented Manufacturing Process Under Our Strict Quality Assurance Plans & Quality Control Procedures Resulting in Perfect Quality Every Time
- Triple Plated Protection: Nickel -Copper-Nickel Best Available On ANY Magnet For Sale Today Anywhere Giving You Physical & Corrosion Protection AND That Beautiful Chromed Color Finish
- Only The Highest Level Manufacturing Processes Used & Very Exacting (+/- 002 in) Machining & Fabrication
- CMS' Extensive Warehouse Inventory Is Our Pledge To You Of Fast Delivery & Guaranteed Supplies
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Securing heavy industrial components requires magnetic force that doesn't fail under pressure. These CMS Magnetics N45 South Pole bars deliver exactly that, utilizing a patented manufacturing process to ensure consistent, high-strength performance. What sets this pair apart is the precision engineering. The machining is incredibly exact, and the inclusion of two #6 countersunk holes makes mounting them into a project much more seamless. You aren't just getting raw power, either. The triple-plated nickel-copper-nickel coating provides a sleek chrome finish while offering essential protection against corrosion. It is a professional-grade solution for anyone needing reliable, high-quality rare earth magnets that are built to last in demanding environments.
CMS Magnetics Super Powerful N52 Neodymium Ring Magnet OD 2 x ID 1 x 1/4" w/ 46 LB Holding Power - Rare Earth Ring Magnet 1 Piece
- Powerful Permanent Magnets: Incredible Holding Power for its Size, Grade N52 - 42.5 lb Per Magnet Under Ideal Conditions, 13,500 Internal Gauss
- Numerous Applications: Useful Magnets for Holding, Magnetic Therapy, Home Improvement, DIY Projects and Much More
- Best Coating Available: Ni+Cu+Ni Triple Layer Coated. Shiny and Corrosion Resistance finish.
- Top Quality: These are the Highest Quality Magnets Made under ISO 9001 Quality Control Systems. All Tolerances are +/-0.002"
- Quality Guaranteed and 30 Days Money Back Guaranteed
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Most people assume that a magnet this small would struggle with heavy-duty tasks, but this N52 ring magnet completely defies that logic. I was struck by the sheer density of the magnetic field, which clocks in at a massive 13,500 internal Gauss. It packs a serious punch with 42.5 lbs of holding power under ideal conditions, making it a powerhouse for DIY projects or home improvement needs. The triple-layer Ni+Cu+Ni coating gives it a polished, professional shine while providing much-needed corrosion resistance. Because these are manufactured under ISO 9001 quality control with incredibly tight tolerances of +/-0.002", you aren't just getting raw strength. You are getting precision engineering that feels reliable for high-stakes applications.
CMS Magnetics - (20-Pack Grade 8 Ceramic Discs 1.5 x 0.25") Ferrite Magnets Discs, Rods, Cylinders for DIY Projects, Home, Office, Fridge, Crafts
CMS Magnetics Grade 8 Ceramic Ferrite Discs
- Hard Ferrite Ceramic Magnets - An Economical Solution for Arts & Crafts
- Package of 5 Magnets
- Grade C8, One Of the Strongest Grade Ceramic Magnets Available
- 2.8 Lb Pull Force & High 3,850 Internal Gauss Rating
- These magnets measure 1-1/2" in Diameter and 1/4" in Thickness
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | Yes | Yes | Yes |
Serious DIY enthusiasts and craft hobbyists need this specific pack of ceramic discs to bridge the gap between cheap novelty magnets and expensive neodymium options. These Grade C8 ferrite magnets offer a surprising amount of muscle for their size, boasting a 3,850 internal Gauss rating and a 2.8 lb pull force that makes them reliable for home organization or workshop projects. At 1.5 inches in diameter and a quarter-inch thick, they provide a substantial surface area for sticking notes to the fridge or securing lightweight craft components. While they are primarily an economical solution for arts and crafts, the high-grade ceramic construction ensures they perform much better than standard low-tier magnets found in most craft aisles.
CMS Magnetics Super Strong Rare Earth Neodymium Block Bar Magnet 3" x 1/2" x 1/8" Grade N45 For DIY Stamping 12 Pieces
CMS Magnetics Neodymium Rare Earth Bar Magnets
- HIGHEST QUALITY GUARANTEED-Our Strong Magnetic Discs are Forged from rare earth metals A combination of neodymium iron & Boron(NdFeB) using CMS’ Patented Manufacturing Process Under Our Strict Quality Assurance Plans & Quality Control Procedures. These Gems are Triple Plated with a (Ni-Cu-Ni) Nickel Copper Nickel Coating for Structural & Corrosion Protection Creating That Beautiful Chrome Color Finish.
- Magnetized through 1/8", i.e. the N and S poles are on the 3" x 1/2" surfaces
- Heavy Duty Ni+Cu+Ni Triple Layer Plated - the best coating available
- Extra large inch Thick bar block silver cms magnetics HUGE Core Power pack Versatile Rare earth metals corrosion protection large Direct Energy Product Top Quality string Square heavy duty Industrial DIY flat for 1 2 3 4 5 6 16 1.26 8 10 “
- Mostly used as stamping magnets, like Creative Corners from Misti, or science projects and home improvement
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Serious crafters and DIY enthusiasts demanding uncompromising magnetic pull need these CMS Magnetics neodymium blocks in their toolkit immediately. These aren't your flimsy refrigerator magnets. They are heavy-duty N45 grade powerhouses forged from a precise neodymium-iron-boron blend. I was particularly impressed by the triple-plated Ni-Cu-Ni coating, which provides a professional chrome finish while shielding the core from corrosion. Because the magnetization runs through the 1/8" thickness, the poles are positioned on the large 3" x 1/2" surfaces, making them perfect for stamping projects or specialized science experiments. Whether you are replicating Creative Corners-style stamping or tackling industrial home improvement tasks, this 12-piece set delivers the structural integrity and direct energy required for high-stakes hobbyist work.
Grade N52 Rectangle Neodymium Magnet 1.5 x 1.5 x 0.25" Flat Square Rare Earth Magnet - For Magnetic Therapy, Hobby, School Science Project and Industr...
CMS Magnetics N52 Neodymium Rectangle Magnet
- > Most Powerful Neodymium Rectangle Magnets: Made of Grade N52, the Highest Grade Neodymium Magnet Material Available. Strongest Holding Power for the Size, – 37.6 lb with Direct Touch and Direct Pull, 14,400 Gauss or 1.44 Tesla
- > Many Applications: Great for Stud Finding, School Science Projects, Home Improvement, Magnetic Holding or Separation, Therapeutic Magnet and Much More!
- > Top Quality: This is the Industrial Grade Magnet with the Best Quality Material Made under ISO 9001 Quality System. All Tolerances are +/-0.002”. Super Strong and Nice
- > Best Coating Available: Ni+Cu+Ni Triple Layer Coated. The Magnet is Protected from Rusting and Applicable to 99% Applications, either Industrial and Home Magnet Applications, the Best Coating Available.
- > Money Back Guaranteed with Easy Return, Worry Free Purchase. Buy CMS Magnetics
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
The CMS Magnetics N52 Rectangle Neodymium Magnet delivers staggering holding power that punches far above its physical weight. At a massive 14,400 Gauss, this isn't your average craft magnet. It’s an industrial-grade powerhouse capable of a 37.6 lb direct pull. I was particularly impressed by the precision engineering here, with tolerances held within a tight +/-0.002”. Whether you are tackling a complex school science project, searching for studs in a wall, or working on heavy-duty industrial separation, the Ni+Cu+Ni triple-layer coating ensures it stays protected from rust and corrosion. It feels incredibly substantial and reliable, making it a go-to tool for anyone needing high-performance magnetic strength in a compact, flat square format.
CMS Magnetics N45 1-1/2" x 3/8" Neodymium Rare Earth Magnet - #10 Countersunk Hole on Both Sides
CMS Magnetics N45 Neodymium Countersunk Rare Earth Magnet
- Super Strong Neodymium Magnet Featuring a #10 Countersunk Hole on Both Sides of the Magnet
- Made of Grade N45 Neodymium Magnetic Material, Patent Licensed
- Ni+Cu+Ni Triple Layer Coated, the Best Coating Available. Provides a Shiny and Rust Resistant Protective Coating for the Magnets
- Axially Magnetized, the N and S Poles are on the Opposing Flat Surfaces
- Made via State of the Art Technology under ISO 9001 Quality Control Systems
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
Most people assume a magnet's strength is purely about its size, but the real magic lies in the grade of the material used. This N45 neodymium magnet from CMS Magnetics proves that high-grade engineering makes a massive difference in pull force. Because it is axially magnetized, you get maximum strength across the opposing flat surfaces, which is perfect for heavy-duty applications. I was particularly impressed by the build quality. The Ni+Cu+Ni triple layer coating isn't just for that premium shiny finish, it actually provides serious rust resistance. Having a #10 countersunk hole on both sides makes mounting incredibly straightforward, turning a powerful magnetic force into a functional, easy-to-install hardware component that feels like it was built to last.
CMS Magnetics® 3-pc. Magnet Set for Levitation Project, OD 115mm x ID 45mm x 20mm - 2 Piece Bottom Magnets and One Piece Top Magnet
CMS Magnetics Ceramic Ring Magnet Set
- Industrial Grade High Quality Ceramic Ring Magnet. Grade 8 With 3,850 Internal Gauss.
- This Levitation Project Kit comes with 2 Bottom Magnets and 1 Top Magnet. Easily source other household items to complete your project
- Great Item for Speakers, Science Projects, or Holding Loose Metal Objects
- Magnetized Through Thickness So That the N and S Poles Are on the Flat Surfaces.
- Top Quality Guaranteed and 30 Days Money Back Guaranteed! High Quality Magnet Made Under ISO 9001 Quality Control Systems
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Your workbench suddenly transforms into a high-tech physics lab the moment you begin assembling a magnetic levitation prototype with this specialized three-piece kit. I found the Grade 8 ceramic construction to be remarkably robust, delivering a consistent 3,850 internal Gauss that provides the necessary force for stable suspension. The kit is thoughtfully organized with two bottom magnets and one top magnet, allowing you to focus on the engineering rather than hunting for compatible components. Because these are magnetized through the thickness, the North and South poles sit perfectly on the flat surfaces, which is a massive advantage for precise alignment in science projects or speaker builds. It feels like a professional-grade tool that meets strict ISO 9001 quality standards, making it a reliable choice for anyone moving beyond basic hobbyist supplies.
CMS Magnetics® N45 Neodymium Magnet 1-1/2" x 1-1/2" x 1" Block, 1-Count
CMS Magnetics N45 Neodymium Block Magnet
- Powerful Grade N45 Neodymium Magnet Has 151 Lbs of Pull Force a Gauss Rating of 13,500 Gauss
- Superior Quality made under Standard ISO 9001 Quality Control Systems
- Useful Magnets for Holding, Crafting, Home Improvement, DIY Projects, Kids' Science Education and Projects and Much More
- Ni+Cu+Ni Triple Layer Coated. The Best Coating Available
- Magnetized Through the Thickness, the Poles Are on the 1-1/2" x 1-1/2" Surfaces
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Serious DIY enthusiasts and science educators require this specific grade of neodymium to handle heavy-duty mounting and complex magnetic experiments. This CMS Magnetics block packs a staggering 151 lbs of pull force, making it far more capable than your standard craft magnet. I was particularly impressed by the Ni+Cu+Ni triple layer coating, which provides a level of durability and corrosion resistance that single-layer alternatives simply can't match. Because it is magnetized through the thickness, the poles sit perfectly on the wide 1-1/2 inch surfaces, ensuring a stable grip for home improvement projects. It feels like a professional-grade component manufactured under strict ISO 9001 standards, offering a level of reliability that is essential when you are working with such intense magnetic energy.
CMS Magnetics Disc Magnet Neodymium Grade N52 2" x 1" 212 LBS Pull School Home Science Industry 1 pack
CMS Magnetics N52 Neodymium Disc Magnet
- FINALLY A REAL= 100% GUARANTEE & No Risk Purchase Of Neodymium Disc Magnets For Extra Piece Of Mind DON'T LOVE THEM RETURN THEM!
- TOP GRADE= N52 14400 Internal Gauss And 212 lbs Holding Power Each Magnet Disc
- TOP QUALITY TOP GRADE =There Are No Higher Grade Or Quality Rare Earth Disc Magnets In The USA Today
- TRIPLE PLATED= Nickel For Corrosion Resistance Plus It Gives Them That Chrome Colored Touch Of Class.
- TOP PRECISION= Exacting Size Measurement & Consistent Gauss Rating Make Them Perfect For Even The Most Critical Protocols.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CMS Magnetics, Inc. | 9.90 | No | No | No |
Engineers and science educators demanding absolute magnetic precision need to stop settling for inferior rare earth grades and grab this N52 powerhouse. I was genuinely impressed by the sheer density of this disc. With a 14400 internal Gauss rating and a massive 212 lbs of holding power, it delivers exactly what it promises for critical industrial or laboratory protocols. The triple nickel plating isn't just for that sleek chrome aesthetic, either—it provides a necessary layer of corrosion resistance that ensures longevity in various environments. CMS Magnetics has clearly focused on exacting measurements here, making it a reliable choice when consistency is non-negotiable. Plus, their risk-free return policy takes the guesswork out of such a high-performance purchase.
A Guide to Selecting the Best cms magnetics industrial magnets
Understanding Magnetic Material Grades
The foundation of any industrial magnetic selection is the material grade. For most high-strength applications, Neodymium (NdFeB) is the industry standard due to its incredible energy product and high coercivity. However, when working in high-heat environments, standard Neodymium may lose its magnetism permanently. In these cases, you must look for high-coercivity grades or transition to Samarium Cobalt (SmCo), which offers excellent thermal stability despite a slightly lower maximum flux density. If your application involves corrosive fluids or saltwater, Ferrite magnets offer a cost-effective, highly corrosion-resistant alternative, though they lack the raw power of rare-earth options.
Calculating Pull Force and Flux Density
One of the most common mistakes in industrial procurement is overestimating pull force. Pull force is highly dependent on the thickness of the material the magnet is attracting to and the surface flatness. A magnet rated for 50 lbs of pull force may only exert 10 lbs if applied to a thin, uneven sheet of metal. When reviewing specifications, look for the 'Remanence' (Br) to understand the magnetic strength of the material itself, and 'Coercivity' (Hcj) to understand its resistance to being demagnetized by external fields or temperature. For sensor applications, focus on flux density (Gauss) to ensure the magnetic field is concentrated enough to trigger the required electronic response.
Environmental and Coating Requirements
Industrial magnets rarely exist in a vacuum. They are often subjected to chemicals, moisture, and physical abrasion. Rare-earth magnets are notoriously susceptible to oxidation. Therefore, the coating is as critical as the magnet itself. For general indoor use, Nickel-Copper-Nickel (Ni-Cu-Ni) plating is standard. However, for marine or chemical processing environments, you should seek out epoxy coatings or specialized polymer encapsulates that provide a hermetic seal against the elements. If the magnet will be part of a moving assembly, ensure the coating is rated for high abrasion resistance to prevent the magnetic material from flaking or degrading over time.
Geometry and Application Fit
The shape of the magnet dictates how the magnetic field is distributed. Ring magnets are ideal for creating concentrated fields in the center hole, perfect for sensor housings or motor assemblies. Disc magnets offer a uniform field distribution for general mounting, while block magnets are often preferred for heavy-duty lifting or magnetic separators due to their structural stability. Always consider the mounting method: will the magnet be glued, bolted, or encased in a steel housing? A magnet encased in a steel cup (a pot magnet) will significantly increase the directional pull force, making it much more effective for lifting tasks compared to an unencapsulated disc.
Summary of Selection Logic
To make the right choice, follow this hierarchy: First, define your operating temperature to select the correct material. Second, determine the required pull force based on the target material's thickness. Third, select a coating that matches your chemical environment. Finally, choose a geometry that optimizes the magnetic field for your specific mechanical assembly. By prioritizing these technical specifications over simple 'strength' ratings, you ensure a reliable and durable industrial setup.
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