Conical Washers | McMaster-Carr

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System of Measurement

Screw Size

Washer Type

ID

OD

Material

Phosphor Bronze

Stainless Steel

Thickness

Overall Height

Finish

Black Zinc Plated

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Performance

Corrosion Resistant

Electrically Insulating

Vibration Resistant

Shaft Diameter

Specifications Met

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Height

Export Control Classification Number (ECCN)

REACH

Color

Working Load

Less than 1,000 lb.

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

Disc Spring Type

Hardness

Serration Location

Countersink Angle

Flat Load

Less than 1,000 lbf

1,000 lbf to 1,999 lbf

2,000 lbf to 9,999 lbf

10,000 lbf to 19,999 lbf

20,000 lbf or greater

Compressed Height @ Working Load

Deflection @ Working Load

Less than 0.01"

0.04" or greater

Less than 0.5 mm

0.5 mm to 0.99 mm

1 mm to 1.99 mm

2 mm to 2.99 mm

3 mm or greater

How can we improve?

1,364 Products

Fastening and Joining

Lock Washers

Resist vibration to prevent fasteners from loosening

Finishing Washers

Finishing Washers

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

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

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

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