High Temperature Sealing Washers | McMaster-Carr

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System of Measurement

Screw Size

OD

Material

Stainless Steel

ID

1/64" to 11/16"

1/64" to 1 1/4"

1/64" to 1 1/2"

Washer Type

Thickness

0.019" to 0.043"

0.021" to 0.041"

0.026" to 0.036"

0.035" to 0.045"

0.035" to 0.070"

0.042" to 0.052"

0.045" to 0.055"

0.047" to 0.109"

0.052" to 0.072"

0.054" to 0.070"

0.059" to 0.069"

0.078" to 0.105"

0.083" to 0.103"

0.115" to 0.135"

0.9 mm to 1.1 mm

Environment

Food and Beverage

Color

Maximum Temperature

300° F to 399° F

400° F to 499° F

500° F or greater

Hardness

Application

Enclosure Rating

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

For Use With

Maximum Pressure for Fluids

Less than 3,000 psi

3,000 psi to 3,999 psi

4,000 psi to 4,999 psi

Seal Hardness

Pressure Rating

Shape

Food Industry Standard

3-A Certified 18-03

REACH

Maximum Pressure for Gases

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

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Free of nooks and crannies where dirt and bacteria could collect

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