Tab Washers | McMaster-Carr

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System of Measurement

Screw Size

Washer Type

Material

Thickness

Tooth Location

Internal and External

Thread Size

Finish

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Tab Width

Nut Type

Performance

Heavy Vibration Resistant

Specifications Met

Length

Number of Tabs

Retaining Ring Style

RoHS

REACH

Hardness

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

For Bearing Nut Face Style

Width

Groove Diameter

1,221 Products

Fastening and Joining

Lock Washers

Resist vibration to prevent fasteners from loosening

463 products

Washers

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

95 products

Shims

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

21 products

Push Nuts

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

40 products

Retaining Rings

Hold components on a shaft

406 products

Power Transmission

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

19 products

Fabricating and Machining

Clamp Holding Washers

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

12 products

Material Handling

Tie-Down Washers

Angled sides align and hold tie-down straps

5 products

Building and Machinery Hardware

Grommets

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

32 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

25 products