Nonmetallic Washers | McMaster-Carr

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18,840 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

Insulating Washers

Insulating Washers

Isolate screws from electrical current and prevent corrosion where fasteners attach

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Lock Washers

Resist vibration to prevent fasteners from loosening

Spacers

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

Shims

Level, align, and adjust spacing on fasteners, shafts, and machine components

Fastener Assortments

Fastener Assortments

Stay prepared by keeping fasteners in common sizes and materials on hand

Captive Panel Screws

Captive Panel Screws

Secure panels and enclosures while still having access to them

Snap-In Nuts

Push into square holes in thin materials to add bolts for aligning off-center parts

Retaining Rings

Retaining Rings

Hold components on a shaft

Magnets

Attract or repel metal objects to hang, secure, or position them

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Sealing

O-Rings

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

10,675 products

Backup Rings

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

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Hose Washers

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

Shaft Seals

Prevent leaks in motors, pumps, and gearboxes

Power Transmission

Plain Bearings

With no moving parts, the simplest type of bearing

Ball Bearings

Create less friction than other bearings for use at high speeds

Roller Bearings

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

Building and Machinery Hardware

Grommets

Insert into holes with rough edges to protect wire, cable, and cords from cuts and tears

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

Toilet Sealing Rings

Toilet Sealing Rings

Prevent leaks where toilets mount to the floor or wall

Sink Drain Fitting Washers

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

Scouring Pads

Scrub heavy grease and grime away better than sponges

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

Swabs

Cotton, clean room, antistatic, sterile, and wet swabs

Pipe Cleaners

Clean small holes and inside tubes with these flexible brushes

Window Washers

Attach to a pole handle to clean high window panes

Window Washer Pads

Window Washer Pads

Replace window washer heads

Toilet Brushes

Scrub out toilet bowls

Pressure Washer Extension Wands

Pressure Washer Extension Wands

Connect to your pressure washer to spray down hard-to-reach areas

Pressure Washer Guns

Pressure Washer Guns

Control the flow of water sprayed from a pressure washer

Wash Guns

Fasten to a hose to control water flow during washdowns

Siphon Guns

Spray liquid and air at the same time to produce a mist of liquids or chemicals

Hand Brushes

Clean dust and chips off tables and workbenches

Brooms

Sweep up dust, dirt, and other debris

Floor Machine Brushes

Floor Machine Brushes

Use with a floor machine to scrub floors; more durable than floor machine pads

Floor Machines

Strip, scrub, buff, and polish hard or carpeted floors with a pad or brush

Hand Washing Stations

Hand Washing Stations

Clean your hands in remote places like worksites or before entering sanitary environments

Garden Hose Nozzles

Garden Hose Nozzles

Control the flow from a garden hose for spraying and washing

Raw Materials

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Fluid Handling

Air Nozzles

Blow concentrated air for cleaning, drying, cooling, and ejecting parts

Strainers

Install next to valves and pumps to catch debris in your line

Submersible Pumps

Submersible Pumps

Circulate liquids in small tanks, cooling baths, and other low-flow applications

Fabricating and Machining

Wire Brushes

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

Blowguns

Direct a stream of air to clean equipment, parts, and spaces

Parts Washing Brushes

Parts Washing Brushes

Use alone or connect to a parts washer to apply solution and scrub away dirt, grease, and rust

Parts Washers

Pump solution through a spigot or hose to clean parts in the basin

Parts Washer Replacement Parts

Parts Washer Replacement Parts

Replace parts such as pumps, hose, and fusible links

Ultrasonic Cleaners

Ultrasonic Cleaners

Sound waves agitate solution to remove contaminants from instruments, beakers, and other small parts

Nozzle Tip Cleaners

Nozzle Tip Cleaners

Clear out residue from small openings, such as nozzles or torch tips

Parts Baskets

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

Parts Cleaning Vacuum/Blowers

Parts Cleaning Vacuum/Blowers

Blast coolant, oil, and chips off your parts while a vacuum draws them into a drum

File Cleaners

Clear metal shavings and debris from file teeth; also known as file cards

Electrical

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Containers, Storage, and Furniture

Pipette Washers

Pipette Washers

Connect to a water supply to rinse large numbers of pipettes efficiently and safely

Communication

Tag Rings

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

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