Belleville Spring Washers | McMaster-Carr

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System of Measurement

ID

OD

Screw Size

Material

Phosphor Bronze

Stainless Steel

Thickness

Washer Type

Shaft Diameter

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

Height

Overall Height

Finish

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Performance

Corrosion Resistant

Vibration Resistant

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

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

For Bolt Size

Specifications Met

Compressed Height @ Working Load

DFARS Specialty Metals

RoHS

REACH

Export Control Classification Number (ECCN)

Serration Location

Hardness

Color

Maximum Temperature

How can we improve?

1,054 Products

Power Transmission

Disc Springs

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

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Fastening and Joining

Lock Washers

Resist vibration to prevent fasteners from loosening

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