Steel Flat Washers | McMaster-Carr

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Military Specifications Met

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12,052 Products

Fastening and Joining

Washers

Reduce stress where fasteners attach by distributing the load

Lock Washers

Resist vibration to prevent fasteners from loosening

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Cushioning Washers

Cushioning Washers

Cushion joints to damp vibration and protect them from wear

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Finishing Washers

Finishing Washers

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

Shims

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

Retaining Rings

Retaining Rings

Hold components on a shaft

Spacers

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

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Snap-In Nuts

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

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

Unthreaded Inserts

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

Power Transmission

Bearing Washers

Bearing Washers

Adapt needle-roller thrust bearings for use on unhardened, unground shafts

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Ball Bearings

Create less friction than other bearings for use at high speeds

Plain Bearings

With no moving parts, the simplest type of bearing

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

Electrical

Battery-Terminal Washers

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

Conduit and Conduit Fittings

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

Scouring Pads

Scrub heavy grease and grime away better than sponges

Wash Gun Nozzle Extensions

Wash Gun Nozzle Extensions

Attach to your wash gun nozzle to clean places out of arm's reach

Communication

Tag Washers

Bolt onto surfaces to mount tag rings and ties

Tag Rings

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

Building and Machinery Hardware

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

Material Handling

Tie-Down Washers

Tie-Down Washers

Angled sides align and hold tie-down straps

Webbing Guides

Prevent webbing from twisting and use as anchor points; also known as footman's loops

Fabricating and Machining

Clamp Holding Washers

Clamp Holding Washers

Replace worn washers on open-arm toggle clamps to keep holding screws in place

Parts Washers

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

Parts Baskets

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

Parts Washing Cans

Parts Washing Cans

Save space and solution when cleaning small parts or just a few items

Parts Washing Tubs

Parts Washing Tubs

Fill with solution to soak and clean parts

Dipping Racks

Hang items during painting, cleaning, and drying

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

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