SAE Standard Washers | McMaster-Carr

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System of Measurement

ID

OD

Width

Cross Section Shape

Material

321 Stainless Steel

Dash Number

Hardness

Color

Hardness Rating

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"

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Liquid Insecticides

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Fractional ID

Core Material

Silicone Rubber

Viton® Fluoroelastomer

Fractional Width

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

Screw Size

Fractional OD

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Washer Type

Shape

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12,687 Products

Sealing

O-Rings

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

12,592 products

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

Hex Head Screws

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

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