Washer Sets | McMaster-Carr

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Material

System of Measurement

Washer Type

Container Type

Number of Pieces

Fastener Head Type

Finish

Zinc Yellow-Chromate Plated

Length

Screw Size

Shape

Thread Size

Washer Designation

Performance

Electrically Insulating

Drive Style

Container Features

Specifications Met

Slot Width

Thickness

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

EAR99

Fastener Strength Grade/Class

350 Products

Fastening and Joining

Washers

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

13 products

Lock Washers

Resist vibration to prevent fasteners from loosening

6 products

Insulating Washers

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

1 product

Sealing Washers

Prevent fluids from leaking around fasteners

2 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

13 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

118 products

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

161 products

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

3 products

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

3 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products

Sealing

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

27 products