Ring-Tube

Ring-Tube

Ring-Tube

Ring and tube magnets are cylinders with straight holes through the center. Commonly used when a magnet is needed around a shaft.  Products are shown sorted by Thickness/Length then Diameter.

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Additional Product Information for Ring-Tube

Discover the power of Ring and Tube Magnets, where exceptional design meets magnetic strength.

Ring Magnets provide a unique, circular grip perfect for diverse uses, from creative DIY projects to advanced technology. Their shape delivers a stable and versatile magnetic force, making them ideal for magnetic assemblies, sensors, or as modern decor accents.

Tube Magnets offer concentrated magnetic strength in a streamlined cylindrical form. Ideal for precision engineering and innovative crafting, they provide a focused grip that's perfect for motor components or distinctive displays. 

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Neodymium Magnets (NdFeB)

Neodymium magnets (NdFeB) are the strongest permanent magnet material commercially available.

Applications - What can magnets be used for or used in?

  • Magnetic Knife Holder
  • Material Separation
  • Door Latches and Locks
  • Magnetic Couplings
  • Magnetic Bearings
  • Magnetic Fasteners
  • Magnetic Triggers
  • Wind Turbines
  • Medical Devices
  • Magnetic Stir Bars
  • Smartphone Accessories
  • Industrial Machinery

Why buy from Amazing Magnets?

  • Large, in-stock inventory of Strong, licensed NdFeB magnets available
  • Responsive customer service
  • Same day shipping if order is placed before 3pm CST
  • Engineering and Technical support services available
  • Custom magnets and magnetic assembly services

FAQs:

Link to our FAQs


Blog:

Link to our Blog


Need additional assistance? Need a Quote?

Email: customercare@amazingmagnets.com

Phone: 512-678-2940

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • H250DB-N42

    H250DB-N42-1/2" Dia. x 1/4" Thick Ring Magnet with 1/4" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.39
    Subtotal:
  • H250DB-N52

    H250DB-N52-1/2" Dia. x 1/4" Thick Ring Magnet with 1/4" dia. hole, Licensed NdFeB, Grade N52, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.76
    Subtotal:
  • DH250EA-N42

    DH250EA-N42-5/8" Dia. x 1/4" Thick Disc Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $2.38
    Subtotal:
  • DH250FB-N42

    DH250FB-N42-3/4" Dia. x 1/4" Thick Disc Magnet with 1/4" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $3.10
    Subtotal:
  • DH250FB-N52

    DH250FB-N52-3/4" Dia. x 1/4" Thick Disc Magnet with 1/4" dia. hole, Licensed NdFeB, Grade N52, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $4.00
    Subtotal:
  • H250-750-380-AU

    H250-750-380-AU-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.38" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni-Au (Gold) plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $3.25
    Subtotal:
  • H250F

    H250F-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.26" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness. H250F-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.26" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $3.00
    Subtotal:
  • H250F-510-DM

    H250F-510-DM-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.51" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized Diametrically.
    Qty in Cart: 0
    Quantity:
    Price:
    $2.79
    Subtotal:
  • H250F-DM

    H250F-DM-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.26" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness. H250F-DM-3/4" Dia. x 1/4" Thick Ring shaped magnet with 0.26" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $3.56
    Subtotal:
  • DH250GB-N42

    DH250GB-N42-7/8" Dia. x 1/4" Thick Disc Magnet with 1/4" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $4.20
    Subtotal:
  • DH250H-250

    DH250H-250-1" Dia. x 1/4" Thick Disc shaped magnet with 1/4" ID hole, Licensed NdFeB, Grade N48, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $13.13
    Subtotal:
  • DH250HA-N42-DM

    DH250HA-N42-DM-1" Dia. x 1/4" Thick Disc Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized diametrically.
    Qty in Cart: 0
    Quantity:
    Price:
    $6.50
    Subtotal:
  • Total: items /

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