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Cylindrical Rod
(57 Products)Cylinder and rod magnets have a high depth of field due to the fact that their length is greater than their diameter. Explore our wide range below.
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N42 Neodymium Diametrically Magnetised Rod Magnet - 1/32 in. dia x 1/8 in. thickCode: SP0103DM
From $20.59
N42 Neodymium Disc Magnet - 1/32 in. dia x 1/32 in. thick - 0.05lbs PullCode: F305
From $12.96
N42 Neodymium Rod Magnet - 1/32 in. dia x 1/16 in. thick - 0.06lbs PullCode: F0102
From $5.52
N42 Neodymium Rod Magnet - 1/32 in. dia x 5/32 in. thick - 0.06lbs PullCode: F0104
From $11.18
Food Industry Grade Stainless Steel Magnetic Separator Grid - 10,000 Gauss (Size Options Available)Code: SGS00040
From $216.00
N35 Neodymium Disc Magnet - 1/16 in. dia x 1/16 in. thick - 0.28lbs PullCode: F412-N35
From $5.30
N42 Neodymium Disc Magnet - 1/16 in. dia x 1/16 in. thick - 0.33lbs PullCode: F412
From $2.00
N42 Neodymium Rod Magnet - 1/16 in. dia x 5/32 in. thick - 0.35lbs PullCode: F214
From $2.99
N42 Neodymium Diametrically Magnetised Rod Magnet - 1/8 in. dia x 1/2 in. thickCode: F800DM
From $13.10
N42 Neodymium Disc Magnet - 1/8 in. dia x 1/8 in. thick - 0.63lbs PullCode: F413
From $3.10
N42 Neodymium Rod Magnet - 1/8 in. dia x 1/2 in. thick - 0.98lbs PullCode: F346
From $4.30
N42 Neodymium Rod Magnet - 1/8 in. dia x 1/4 in. thick - 0.85lbs PullCode: F036
From $5.30
N42 Neodymium Disc Magnet - 5/32 in. dia x 5/32 in. thick - 1.27lbs PullCode: F340
From $3.15
N35 Neodymium Disc Magnet - 1/8 in. dia x 5/32 in. thick - 0.57lbs PullCode: F375-N35
From $7.50
N42 Neodymium Rod Magnet - 5/32 in. dia x 1/2 in. thick - 1.58lbs PullCode: F04125
From $4.40
N42 Neodymium Rod Magnet - 5/32 in. dia x 5/16 in. thick - 1.54lbs PullCode: F408
From $3.57
N42 Neodymium Rod Magnet - 1/8 in. dia x 5/32 in. thick - 0.66lbs PullCode: F375
From $2.50
N42 Neodymium Rod Magnet - 5/32 in. dia x 9/32 in. thick - 1.5lbs PullCode: F047
From $5.04
Samarium Cobalt Ring Magnet - 5/32 in. dia x 3/16 in. thick - 0.97lbs PullCode: F0405SC
From $14.40
N42 Neodymium Disc Magnet - 3/16 in. dia x 3/16 in. thick - 1.98lbs PullCode: F641
From $6.30
N42 Neodymium Rod Magnet - 3/16 in. dia x 13/16 in. thick - 2.42lbs PullCode: F344
From $20.40
N42 Neodymium Rod Magnet - 3/16 in. dia x 3/8 in. thick - 2.19lbs PullCode: F642
From $4.75
N42 Neodymium Rod Magnet - 3/16 in. dia x 5/16 in. thick - 2lbs PullCode: F05847
From $5.14
Samarium Cobalt High Tempreature Rod Magnet - 3/16 in. dia x 3/8 in. thick - 1.5lbs PullCode: F642SC
From $7.78
Cylindrical Rod
Discover High-Quality Cylindrical Rod Magnets at FIRST4MAGNETS®
FIRST4MAGNETS® offers a premium selection of cylindrical rod magnets designed for various applications, including industrial, educational, and household uses. These magnets are crafted from high-quality materials like neodymium, ferrite, and Alnico to provide exceptional magnetic strength and durability.
Featured Cylindrical Rod Magnets
- 1mm Dia x 1mm Thick N42 Neodymium Magnet – Small but powerful, ideal for miniature applications.
- 1mm Dia x 3mm Thick Diametrically Magnetized Neodymium Magnet – Designed for rotational applications.
- 3mm Dia x 12mm Thick Neodymium Magnet – Strong pull force with precision dimensions.
- 5mm Dia x 50mm Thick N52 Neodymium Rod Magnet – Perfect for heavy-duty applications requiring maximum strength.
- 20mm Dia x 20mm Thick N42 Neodymium Magnet – Exceptional holding power for industrial uses.
Why Choose Cylindrical Rod Magnets?
- Versatile Applications: Suitable for magnetic separation, scientific experiments, and DIY projects.
- High Magnetic Strength: Neodymium rod magnets offer powerful pull forces.
- Durable Materials: Constructed from neodymium, ferrite, and Alnico for long-lasting performance.
- Wide Range of Sizes: Available in various diameters and lengths to suit your needs.
Popular Uses of Cylindrical Rod Magnets
- Industrial Applications: Use in magnetic filters and separators for removing ferrous contaminants.
- Educational Projects: Demonstrate Lenz’s Law using a ferrite magnet and copper tube experiments.
- DIY Projects: Incorporate strong neodymium rods in creative or functional home solutions.
- Magnetic Separation: Employ stainless steel magnetic grids in the food industry.
Understanding Magnet Behavior: Why Magnets Slow Down in Copper or Aluminum Tubes
The phenomenon of magnets falling slowly through copper or aluminum tubes is explained by Lenz's Law. When a magnet moves through a non-magnetic, conductive tube, it induces eddy currents in the metal. These currents generate their own magnetic field, which opposes the magnet's motion, causing it to decelerate. This fascinating property is often used in science fair projects and educational demonstrations.
Frequently Asked Questions
- Where to buy magnet rods? You can purchase high-quality magnet rods at FIRST4MAGNETS®, where a wide range of sizes and materials are available.
- Why does a magnet fall slowly through a copper tube? The opposing magnetic field generated by induced eddy currents slows the magnet’s descent, as described by Lenz’s Law.
- Can I use cylindrical rod magnets in magnetic separation? Yes, specialised stainless steel magnetic rods are designed for this purpose.
Shop the Best Cylindrical Rod Magnets
Whether you're looking for large neodymium rods for industrial applications or small magnets for precision work, FIRST4MAGNETS® has the perfect solution. Explore our wide range of cylindrical rod magnets and accessories today.