Spring Washers | McMaster-Carr

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System of Measurement

ID

OD

Material

Polyurethane Rubber

Stainless Steel

Screw Size

Washer Type

Thickness

Shaft Diameter

Disc Spring Type

Height

Hole Diameter

Performance

Corrosion Resistant

High Temperature

Low Temperature

Tight Clearance

Vibration Resistant

Finish

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

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

Specifications Met

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

RoHS

Overall Height

REACH

DFARS Specialty Metals

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

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

End Type

Hardness

How can we improve?

2,860 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.)