Round Magnets | McMaster-Carr

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System of Measurement

Mount Type

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Thickness

Maximum Pull

Magnetic Pull Rating

Super Light Pull (<2 Lbs.)

Light Pull (2-10 Lbs.)

Medium Pull (10-30 Lbs.)

Heavy Pull (30-60 Lbs.)

Super Heavy Pull (>60 Lbs.)

Direction of Magnetization

Thread Size

Hole Diameter

Screw Size

Material

Magnet Grade

Mounting Hole Style

Length

Finish

Maximum Temperature

Sets of Poles

Color

Number of Mounting Holes

Case Material

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

0A999

EAR99

DFARS Specialty Metals

REACH

Flux Density

1,034 Products

Fastening and Joining

Magnets

Attract or repel metal objects to hang, secure, or position them

873 products

Electromagnets

Place on flat metal surfaces and turn on the power to create a magnetic hold

25 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

9 products

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

30 products

Fluid Handling

Magnetic Filter Rods

Replace individual rods in an existing filter or create a new one

14 products

Magnetic Filters

Pull metal and other magnetic contaminants out of lines

23 products

Stirring Bars

Agitate liquid solutions in vials, tubes, flasks, and sealed containers

14 products

Stirring Bar Retrievers

Fish stirring bars out of containers using the magnetic end

2 products

Fabricating and Machining

Magnetic Retrievers

Pick up screws, nuts, and other small magnetic objects

37 products

Magnetic Chip Collectors

Attract steel chips to remove them from machinery, clothing, and the floor

3 products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

4 products