PTFE Discs | McMaster-Carr

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Material

316 Stainless Steel

Comparable To

Delrin® Acetal Resin

Shape

System of Measurement

Diameter

Length

OD

ID

Color

Performance

Chemical Resistant

Electrically Insulating

Extra High Strength

Flame Retardant

High Temperature

Impact Resistant

Metal Detectable

Moisture Resistant

Precision Adjust

Thermally Stable

Ultra-Low Temperature

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"

0.027" to 0.035"

0.027" to 0.036"

Maximum Temperature

Less than 1,000° F

Specifications Met

Flexibility

DFARS Specialty Metals

Hardness Rating

Minimum Temperature

-400° F or less

-399° F to -250° F

-199° F to -1° F

Screw Size

For Use With

Acetic Acid (White Vinegar)

Hydraulic Fluid

Hydrochloric Acid

Hydrogen Peroxide

Isopropyl Alcohol

Lacquer Solvents

Methanol (Methyl Alcohol)

Methyl Ethyl Ketone (MEK)

Environment

Food and Beverage

REACH

RoHS

Hardness

Durometer 50D to Durometer 60D

Durometer 50D to Durometer 65D

Durometer 52D to Durometer 55D

Durometer 55D to Durometer 66D

Rockwell M75 to Rockwell M80

Rockwell R115 to Rockwell R118

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

Export Control Classification Number (ECCN)

Filler Material

How can we improve?

616 Products

Raw Materials

Plastic

A lightweight alternative to metal and glass

Sealing

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Insulating Washers

Insulating Washers

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

Shims

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

Fluid Handling

Sintered Filters

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

Material Handling

Low-Friction Tape

Low-Friction Tape

Create a slippery lining to keep parts moving or use as a release surface on heat sealers and molds

Building and Machinery Hardware

Protective Feet

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

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