PTFE Washers | McMaster-Carr

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Material

316 Stainless Steel

841 Bearing Bronze

863 Iron Copper

Silicon Carbide

Gasket Material

System of Measurement

ID

OD

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"

0.022" to 0.028"

0.025" to 0.040"

0.026" to 0.036"

0.027" to 0.035"

0.027" to 0.036"

0.028" to 0.036"

Screw Size

Washer Type

Performance

Chemical Resistant

Corrosion Resistant

Electrically Insulating

High Temperature

Low Temperature

Moisture Resistant

Precision Adjust

Color

Shaft Diameter

Maximum Temperature

250° F to 299° F

300° F to 499° F

500° F to 999° F

Length

Lubricant

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

Hardness

Shape

REACH

Finish

RoHS

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Width

Sold As

Lubricant Additive

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1,175 Products

Washers

Plastic Washers

Plastic Washers

Lightweight, nonconductive, and naturally rust resistant

Mil. Spec. Plastic Washers

Mil. Spec. Plastic Washers

Meet U.S. military standards and are lightweight, nonconductive, and naturally rust resistant

Other Products

Thrust Bearings

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

O-Rings

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

Shims

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

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Faucet Washers

Seal faucet components so they don’t leak

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Backup Rings

Extend the life of O-rings and improve their performance under high pressure

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