Polyimide Washers | McMaster-Carr

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Material

Silicon Carbide

Stainless Steel

System of Measurement

Screw Size

OD

0.22" to 0.245"

ID

Thickness

0.005" to 0.006"

0.010" to 0.020"

0.011" to 0.021"

0.015" to 0.025"

0.016" to 0.024"

0.020" to 0.030"

0.021" to 0.041"

0.022" to 0.028"

0.022" to 0.042"

0.025" to 0.035"

0.026" to 0.036"

0.026" to 0.038"

0.028" to 0.036"

Washer Type

Color

Shaft Diameter

Performance

Abrasion Resistant

Chemical Resistant

Electrically Insulating

High Temperature

Impact Resistant

Low Temperature

Length

Overall Height

Sleeve Height

Sleeve OD

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Finish

Bristle Material

Stainless Steel

Thread Size

Shape

REACH

RoHS

Compliant with Exemptions

Specifications Met

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Minimum Temperature

-250° F or less

-49° F to -1° F

Greater than 0° F

Hardness

How can we improve?

1,364 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

Finishing Washers

Finishing Washers

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

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Power Transmission

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Fluid Handling

Air Nozzles

Blow concentrated air for cleaning, drying, cooling, and ejecting parts

Strainers

Install next to valves and pumps to catch debris in your line

Submersible Pumps

Submersible Pumps

Circulate liquids in small tanks, cooling baths, and other low-flow applications

Fabricating and Machining

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Blowguns

Direct a stream of air to clean equipment, parts, and spaces

Parts Cleaning Vacuum/Blowers

Parts Cleaning Vacuum/Blowers

Blast coolant, oil, and chips off your parts while a vacuum draws them into a drum

Parts Washing Brushes

Parts Washing Brushes

Use alone or connect to a parts washer to apply solution and scrub away dirt, grease, and rust

Parts Baskets

Contain parts for cleaning and moving them in and out of washers

Facility and Grounds Maintenance

Window Washer Pads

Window Washer Pads

Replace window washer heads

Swabs

Cotton, clean room, antistatic, sterile, and wet swabs

Scrub Brushes

Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes

Hand Brushes

Clean dust and chips off tables and workbenches

Floor Machine Brushes

Floor Machine Brushes

Use with a floor machine to scrub floors; more durable than floor machine pads

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