Compression Washers | McMaster-Carr

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System of Measurement

Screw Size

Material

Washer Type

Thickness

Shaft Diameter

Performance

Electrical Insulating

Finish

Zinc Yellow-Chromate Plated

Hole Diameter

Height

Disc Spring Type

Working Load

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Hardness

Tooth Location

Internal and External

RoHS

Compliant

Not Compliant

DFARS Specialty Metals

REACH

Color

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

Compressed Height @ Working Load

Length

Specifications Met

Deflection @ Working Load

4,209 Products

Power Transmission

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

1,680 products

Fastening and Joining

Sealing Washers

Prevent fluids from leaking around fasteners

614 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

166 products

Insulating Washers

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

87 products

Lock Washers

Resist vibration to prevent fasteners from loosening

1,659 products

Electrical Power, Networking, and Controlling

Electrical Enclosure Fasteners

Mount components to your enclosure without worrying about leaks

3 products