Magnetic Buttons | McMaster-Carr

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System of Measurement

OD

Mount Type

Unthreaded Hole

Shape

Thickness

0.030" to 0.040"

0.035" to 0.043"

0.036" to 0.065"

0.040" to 0.050"

0.055" to 0.069"

0.060" to 0.080"

0.070" to 0.090"

Maximum Pull

Direction of Magnetization

Through Diameter

Through Thickness

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.)

Thread Size

Hole Diameter

Material

Ferrite Ceramic

Samarium Cobalt

Magnet Grade

Width

Screw Size

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 399° F

400° F to 499° F

500° F or greater

Length

Finish

Sets of Poles

Mounting Hole Style

Color

Flux Density

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

Number of Mounting Holes

How can we improve?

930 Products

Fastening and Joining

Magnets

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

Electromagnets

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

Washers

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)