Metric Belleville Springs | McMaster-Carr

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System of Measurement

Disc Spring Type

Lock Washer Type

ID

OD

Thickness

Screw Size

Washer Type

Shaft Diameter

Material

Phosphor Bronze

Stainless Steel

Spring Type

Height

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

Overall Height

Specifications Met

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

Deflection @ Working Load

1 mm to 1.99 mm

2 mm to 4.99 mm

Finish

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Compressed Height @ Working Load

RoHS

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Performance

Corrosion Resistant

Vibration Resistant

Bearing Trade Number

Hardness

How can we improve?

548 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.)