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Various block, cube and bar neodymium magnets

Neodymium Block Magnets

Strong neodymium block magnets are great for hanging, fridges, DIY and more...

Magnets in block, cube and bar shapes

Huge inventory. Low prices. Fast shipping.

Block Magnet Info

Neodymium magnets (NdFeB) are the strongest rare earth permanent magnets available. Our neodymium block magnet selection features – plastic and rubber coated magnets, adhesive backed magnets and much more. Block magnets come in huge variety of sizes from tiny to large and can be used for many different applications.

What is a block magnet? - A block magnet is a cube shaped magnet that can come in anything from a square to a rectangle to a long bar shape.

What are block magnets used for? - Block magnets can be used in a wide variety of applications such as holding, mounting, attaching, magnetic knife holders, magnetic water treatment, magnetic tool holders and more!

Applications

Commercial, industrial, heavy-duty
Craft, hobby, DIY
Holding, lifting, pulling objects
Attaching magnets on stainless steel
Impact resistance
High temperature resistance
Water and weather resistance
Home organization with magnets
Fridge magnets
Magnetic hooks
Magnetic door stop/catch
See our magnet blog and magnet applications pages for more uses!

Benefits

Strength - Neodymium magnets are the strongest rare earth permanent magnets and are available in strength grades up to N52
Compact - Neodymium magnets have a huge strength in a small magnet, allowing for smaller designs
Variety - Block magnets come in a vast selection of sizes and shapes such as cubes, squares, rectangles and bars
Temperature resistance - Neodymium magnet grades with maximum operating temp up to 392°F (200°C)
Coating - Magnet coating options such as nickel, gold, epoxy, plastic or thermoplastic rubber in stock, other coatings like silver or zinc available if needed
Inventory - We keep a huge inventory in stock, at our facilities in Pipersville, PA, USA
Service - Expert advice and quick responses
Shipping - Fast shipping. Most orders placed online by 1PM EST, M-F, ship the same day. Expedited shipping options available
Information - Huge amount of technical information and real use data for neodymium magnets and more

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Additional Information

Magnet Specs - Technical information
Magnet info - General magnet information
Magnet uses - Magnet applications in real life
How do magnetic fields work? - Learn magnetic field basics
How do magnets work? - Learn basic information about magnets

On each individual product page, you can find:

Description tab - Basic magnet info, including pull force, field strength, product weight and more
Technical tab - Graphs for pull force, magnetic field pictures, and BH Curves
Downloads tab - Drawings, spec sheets, SDS, certifications, and more

Still have questions?

Check out our Magnet FAQs page to learn more! Or send us an email.

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Custom Magnets

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B884DCS - Countersunk Block Magnet

N42

9.53

Length: 1/2"

Width: 1/2"

Thickness: 1/4"

ID: #6 screw

Coating: Nickel

Thru thickness

$2.29

Qty Discounts

SB884-IN - Stepped Block Magnet

N42

12.2

1/2" length x 1/2" width x 1/4" thick , with step IN
Nickel Plated
Magnetized thru Thickness

$2.34

Qty Discounts

SB884-OUT - Stepped Block Magnet

N42

14.1

1/2" length x 1/2" width x 1/4" thick , with step OUT
Nickel Plated
Magnetized thru Thickness

$2.68

Qty Discounts

B886 - Neodymium Block Magnet

N42

16.5

Length: 1/2"

Width: 1/2"

Thickness: 3/8 "

Coating: Nickel

Through thickness magnetization

$2.97

Qty Discounts

B888 - Neodymium Block Magnet

N42

18.7

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Nickel

Through thickness magnetization

$3.83

Qty Discounts

B888-N52 - Neodymium Block Magnet

N52

23.2

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Nickel

Through thickness magnetization

$5.00

Qty Discounts

B888PC-AST - Assorted Plastic Block Magnets

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$30.96

Qty Discounts

B888PC-BLK - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-BLU - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-RED - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-WHT - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-GRN - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-ORA - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-PUR - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888PC-YEL - Plastic Coated Block Magnet

N42

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Plastic

Axial magnetization

$3.87

Qty Discounts

B888TP-N52 - Rubber Coated Block Magnet

N52

7.01

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Thermoplastic

Axial magnetization

$5.02

Qty Discounts

B888-3PE - Neodymium Block Magnet

N42

16.5

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Nickel

Through thickness magnetization

$4.03

Qty Discounts

B888-2PA-N52 - Neodymium Block Magnet

N52

21.3

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Nickel

Through thickness magnetization

$5.20

Qty Discounts

B888-2PE-N52 - Neodymium Block Magnet

N52

21.5

Length: 1/2"

Width: 1/2"

Thickness: 1/2"

Coating: Nickel

Through thickness magnetization

$5.20

Qty Discounts

B88X0 - Neodymium Block Magnet

N42

21.8

Length: 1/2"

Width: 1/2"

Thickness: 1"

Coating: Nickel

Through thickness magnetization

$7.29

Qty Discounts

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Grade (Clear Filter) +

N35

(2)

N42

(269)

N42SH

(7)

N52

(77)

Magnetization Direction (Clear Filter) +

Thickness

(355)

Length (Clear Filter) +

up to 1/8"

(11)

> 1/8" thru 1/4"

(31)

> 1/4" thru 3/8"

(26)

> 3/8" thru 1/2"

(57)

> 1/2" thru 3/4"

(46)

> 3/4" thru 1"

(77)

> 1" thru 2"

(80)

> 2"

(27)

Width (Clear Filter) +

up to 1/8"

(31)

> 1/8" thru 1/4"

(70)

> 1/4" thru 3/8"

(35)

> 3/8" thru 1/2"

(102)

> 1/2" thru 3/4"

(31)

> 3/4" thru 1"

(52)

> 1" thru 2"

(30)

> 2"

(4)

Thickness (Clear Filter) +

up to 1/8"

(135)

> 1/8" thru 1/4"

(93)

> 1/4" thru 3/8"

(26)

> 3/8" thru 1/2"

(63)

> 1/2" thru 3/4"

(11)

> 3/4" thru 1"

(19)

> 1" thru 2"

(8)

Shape (Clear Filter) +

Block

(355)

Pull Force (Clear Filter) +

up to 2 lb

(32)

> 2 thru 5 lb

(42)

> 5 thru 10 lb

(86)

> 10 thru 20 lb

(67)

> 20 thru 50 lb

(77)

> 50 thru 100 lb

(29)

> 100 thru 250 lb

(16)

> 250 lb

(6)

Plating (Clear Filter) +

Nickel Plated

(330)

Black Nickel Plated

(1)

Gold Plated

(2)

Rubber Coated

(1)

Plastic Coated

(17)

Thermoplastic

(4)

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