Chemical Resistant Cushioning Washers | McMaster-Carr

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System of Measurement

Screw Size

ID

OD

Material

Stainless Steel

Thickness

0.002" to 0.004"

0.008" to 0.012"

0.009" to 0.012"

0.013" to 0.017"

0.017" to 0.023"

0.018" to 0.023"

0.019" to 0.043"

0.021" to 0.041"

0.022" to 0.028"

0.025" to 0.040"

0.027" to 0.035"

0.027" to 0.036"

0.028" to 0.036"

0.035" to 0.045"

0.036" to 0.045"

0.036" to 0.065"

0.042" to 0.052"

0.045" to 0.055"

Washer Type

Performance

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Finish-Your-Own

High Temperature

Vibration Resistant

Weather Resistant

Color

Maximum Temperature

Hardness

Environment

Food and Beverage

Minimum Temperature

RoHS

REACH

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

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Specifications Met

Sold As

For Use With

Pressure Rating

Maximum Pressure for Fluids

Less than 3,000 psi

3,000 psi to 3,499 psi

3,500 psi to 3,999 psi

4,000 psi or greater

Seal Hardness

Food Industry Standard

3-A Certified 18-03

FDA Compliant 21 CFR 177.2600

Maximum Pressure for Gases

How can we improve?

352 Products

Fastening and Joining

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

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