Isolation Washers | McMaster-Carr

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ID

OD

Material

Thickness

0.001" to 0.003"

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0.005" to 0.006"

0.008" to 0.012"

0.009" to 0.012"

0.010" to 0.020"

0.011" to 0.021"

0.012" to 0.018"

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0.016" to 0.025"

0.017" to 0.023"

0.018" to 0.022"

0.018" to 0.023"

Washer Type

Sleeve Height

Sleeve OD

Color

Performance

Chemical Resistant

Electrically Insulating

High Temperature

Impact Resistant

Low Temperature

Moisture Resistant

Overall Height

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 499° F

500° F to 999° F

1,000° F or greater

Edge Type

Hardness

Minimum Temperature

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Specifications Met

Height

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Military Specification

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Construction

How can we improve?

1,518 Products

Fastening and Joining

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

Washers

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

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

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