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

ID

OD

Washer Type

Thickness

Overall Height

Shaft Diameter

Countersink Angle

Finish

Hole Diameter

Height

Disc Spring Type

Performance

Corrosion Resistant

Heavy Vibration Resistant

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

REACH

Compressed Height @ Working Load

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

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

Specifications Met

Hardness

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

For Bolt Size

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941 Products

Finishing Washers

Finishing Washers

Finishing Washers

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

Heavy Duty Finishing Washers

Heavy Duty Finishing Washers

Solid and sturdier than other finishing washers to distribute more pressure

Other Products

Lock Washers

Resist vibration to prevent fasteners from loosening

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

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