Dowty Washers | McMaster-Carr

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Fabrication

System of Measurement

Screw Size

Material

Stainless Steel

OD

ID

Washer Type

Thickness

0.035" to 0.045"

0.036" to 0.044"

0.042" to 0.052"

0.045" to 0.055"

0.047" to 0.109"

0.059" to 0.069"

0.065" to 0.100"

0.068" to 0.078"

0.072" to 0.082"

0.073" to 0.083"

0.077" to 0.087"

0.078" to 0.126"

0.082" to 0.098"

0.084" to 0.114"

0.085" to 0.095"

0.085" to 0.133"

Environment

Food and Beverage

Performance

Chemical Resistant

Corrosion Resistant

High Temperature

Weather Resistant

Color

Finish

For Use With

Hardness

Maximum Temperature

100° F to 249° F

250° F to 499° F

Application

Seal Hardness

Enclosure Rating

Shape

RoHS

Maximum Pressure for Fluids

Less than 3,000 psi

3,000 psi to 3,999 psi

4,000 psi to 4,999 psi

5,000 psi to 9,999 psi

10,000 psi or greater

Pressure Rating

Minimum Temperature

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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246 Products

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Two layers create a stronger seal than metal or rubber alone

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Prevent leaks in pumps, hydraulic systems, and other pressurized lines

Washdown Bonded Sealing Washers

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NEMA or IP rated to maintain the washdown rating of your enclosure

Sanitary Bonded Sealing Washers

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Free of nooks and crannies where dirt and bacteria could collect

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