Polyimide Washers | McMaster-Carr

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Electrically Insulating

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Finish

REACH

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Compliant with Exemptions

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Bristle Material

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1C999

EAR99

DFARS Specialty Metals

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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1,238 Products

Fastening and Joining

Washers

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

288 products

Insulating Washers

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

238 products

Finishing Washers

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

14 products

Snap-In Nuts

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

20 products

Captive Panel Screws

Secure panels and enclosures while still having access to them

14 products

Power Transmission

Thrust Bearings

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

125 products

Building and Machinery Hardware

Grommets

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

141 products

Fabricating and Machining

Parts Washing Brushes

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

4 products

Cup and End Brushes

Attach to a power tool to clean flat, curved, and irregular surfaces

41 products

Blowguns

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

16 products

Tube Brushes

Remove contaminants from tubes, pipes, and holes

220 products

Abrasive Hand Brushes

Manually scrub to remove rust, stains, small burs, and other contaminants

32 products

Wheel Brushes

Bristles on the edge of the wheel clean, sand, and debur targeted areas

41 products

Parts Cleaning Vacuum/Blowers

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

8 products

Parts Baskets

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

2 products

Fluid Handling

Air Nozzles

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

7 products

Submersible Pumps

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

4 products

Facility and Grounds Maintenance

Swabs

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

1 product

Window Washer Pads

Replace window washer heads

2 products

Scrub Brushes

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

2 products

Floor Machine Brushes

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

8 products

Hand Brushes

Clean dust and chips off tables and workbenches

10 products