Bowed Washers | McMaster-Carr

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System of Measurement

ID

Shaft Diameter

OD

Material

Phosphor Bronze

Stainless Steel

Thickness

Hole Diameter

Screw Size

Height

Washer Type

Disc Spring Type

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

Compressed Height @ Working Load

Deflection @ Working Load

Less than 0.125"

0.125" to 0.249"

0.25" to 0.499"

1 mm to 1.99 mm

2 mm to 4.99 mm

5 mm to 9.99 mm

10 mm or greater

Performance

Corrosion Resistant

Heavy Vibration Resistant

High Temperature

Low Temperature

Tight Clearance

RoHS

REACH

DFARS Specialty Metals

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

Export Control Classification Number (ECCN)

Finish

Phosphate Coated

Zinc Yellow-Chromate Plated

Overall Height

End Type

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

Specifications Met

Hardness

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2,153 Products

Disc Springs

Curved Disc Springs

Curved Disc Springs

The best disc springs for light loads

Conical Disc Springs

Conical Disc Springs

The strongest disc springs we offer; also known as Belleville disc springs

Wave Disc Springs

Wave Disc Springs

Multiple contact points spread the load evenly for balanced support

Conical Disc Springs for Ball Bearings

Conical Disc Springs for Ball Bearings

Fill the space around ball bearings to prevent noise and unwanted movement

Stacked Wave Disc Springs

Stacked Wave Disc Springs

Handle more weight and compress further than individual wave disc springs

Mil. Spec. Conical Disc Springs

Mil. Spec. Conical Disc Springs

Adhere to U.S. military standards for material and construction

Tight-Clearance Split Wave Disc Springs

Tight-Clearance Split Wave Disc Springs

Apply force evenly in cramped housings and other tight spaces

Extra-Flexible Notched Conical Disc Springs

Extra-Flexible Notched Conical Disc Springs

Compress twice as far as standard conical disc springs

Conical Disc Springs for Pipe Flanges

Conical Disc Springs for Pipe Flanges

Keep pipe flange connections sealed to prevent damage and leaks

Tight-Clearance Finger Disc Springs

Tight-Clearance Finger Disc Springs

Support ball bearings in cramped housings

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

Washers

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

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.)