Red Washers | McMaster-Carr

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System of Measurement

OD

ID

Screw Size

Material

Stainless Steel

Thickness

0.021" to 0.041"

0.028" to 0.034"

0.037" to 0.049"

0.045" to 0.057"

0.052" to 0.072"

0.057" to 0.069"

0.073" to 0.085"

0.078" to 0.105"

0.083" to 0.103"

1.320 mm to 1.820 mm

Color

Washer Type

Performance

Corrosion Resistant

Electrically Insulating

High Temperature

Metal Detectable

Moisture Resistant

Precision Adjust

Water Resistant

Weather Resistant

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 499° F

500° F to 999° F

Width

Environment

Food and Beverage

Hardness

Cross Section Shape

Shape

Finish

Length

Minimum Temperature

-249° F to -100° F

-99° F to -50° F

-49° F to -1° F

Greater than 0° F

REACH

Hardness Rating

Dash Number

Core Material

Silicone Rubber

RoHS

Compliant with Exemptions

For Use With

Diluted Salt Solutions

Fluorinated Solvents

Synthetic Lubricants

Transmission Fluid

Acetic Acid (White Vinegar)

Ammonium Hydroxide

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

1,855 Products

Fastening and Joining

Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Cross-Bracing Washers

Cross-Bracing Washers

Connect cross-bracing rods or cables to structural beams; also known as hillside washers

Shims

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Sealing

O-Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

Facility and Grounds Maintenance

Scrub Brushes

Everyday scrub brushes, scrub brushes with a handle, and drill-operated scrub brushes

Squeegees

Wipe liquids off of windows, floors and other surfaces

Scouring Pads

Scrub heavy grease and grime away better than sponges

Brooms

Sweep up dust, dirt, and other debris

Hand Brushes

Clean dust and chips off tables and workbenches

Fabricating and Machining

Parts Baskets

Contain parts for cleaning and moving them in and out of washers

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Electrical

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

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