Flat Washers | McMaster-Carr

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11,160 Products

Fastening and Joining

Washers

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

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 dampen vibration and protect them from wear

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

Spacers

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

Power Transmission

Plain Bearings

With no moving parts, the simplest type of bearing

Bearing Washers

Bearing Washers

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

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

Communication

Tag Washers

Bolt onto surfaces to mount tag rings and ties

Electrical

Battery-Terminal Washers

Battery-Terminal Washers

Stop battery acid fumes from corroding terminal posts

Facility and Grounds Maintenance

Faucet Washers

Seal faucet components so they don’t leak

Building and Machinery Hardware

Grommets

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

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