Spring Discs | McMaster-Carr

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System of Measurement

Shaft Diameter

Material

Phosphor Bronze

Polyurethane Rubber

Stainless Steel

Thickness

Screw Size

Hole Diameter

Washer Type

Height

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

Overall Height

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Finish

Phosphate Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

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

Performance

Corrosion Resistant

Vibration Resistant

Hardness

For Bolt Size

Color

How can we improve?

2,260 Products

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

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

Fastener Assortments

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

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