Insulating Flat Washers | McMaster-Carr

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OD

Screw Size

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0.001" to 0.003"

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0.005" to 0.006"

0.008" to 0.012"

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Washer Type

Color

Performance

Chemical Resistant

Electrically Insulating

High Temperature

Impact Resistant

Low Temperature

Moisture Resistant

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

Hardness

Minimum Temperature

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

Specifications Met

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Overall Height

Military Specification

Sleeve Height

Sleeve OD

Environment

Container Features

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1,176 Products

Fastening and Joining

Washers

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

Insulating Washers

Insulating Washers

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

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

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