SAE Standard Washers | McMaster-Carr

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ID

OD

Width

Cross Section Shape

System of Measurement

Material

321 Stainless Steel

Dash Number

Color

Hardness

Hardness Rating

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Thickness

0.055" to 0.069"

0.113" to 0.137"

0.175" to 0.201"

0.236" to 0.264"

0.481" to 0.519"

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

1,000° F or greater

Fractional ID

Fractional Width

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Fractional OD

Screw Size

Minimum Temperature

-250° F or less

-249° F to -100° F

-99° F to -50° F

-49° F to 0° F

Greater than 0° F

Washer Type

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Shape

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9,780 Products

Sealing

O-Rings

Fit snugly into a groove between parts to create a leak-resistant seal

Fastening and Joining

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

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