Stainless Steel Cup Washers | McMaster-Carr

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Material

Stainless Steel

17-7 PH Stainless Steel

18-8 Stainless Steel

301 Stainless Steel

302 Stainless Steel

316 Stainless Steel

400 Series Stainless Steel

Stainless Steel

System of Measurement

Screw Size

Washer Type

ID

OD

Thickness

Overall Height

Shaft Diameter

Countersink Angle

Height

Finish

Performance

Corrosion Resistant

Heavy Vibration Resistant

Hole Diameter

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

Disc Spring Type

RoHS

Specifications Met

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

Hardness

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

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

Serration Location

How can we improve?

940 Products

Fastening and Joining

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Lock Washers

Resist vibration to prevent fasteners from loosening

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

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