Disc Spring Washers | McMaster-Carr

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System of Measurement

ID

OD

Shaft Diameter

Material

Phosphor Bronze

Polyurethane Rubber

Stainless Steel

Thickness

Screw Size

Washer Type

Height

Hole Diameter

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

Vibration Resistant

Overall Height

Finish

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

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

For Bolt Size

Hardness

Serration Location

How can we improve?

2,251 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.)