Retaining Washers | McMaster-Carr

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System of Measurement

OD

Screw Size

Material

Beryllium Copper

Stainless Steel

Retaining Ring Style

Constant Section

ID

Thickness

0.022" to 0.042"

0.034" to 0.046"

0.035" to 0.055"

0.037" to 0.049"

0.040" to 0.060"

0.045" to 0.065"

0.049" to 0.061"

0.049" to 0.069"

0.052" to 0.072"

0.053" to 0.065"

0.073" to 0.085"

0.081" to 0.093"

0.085" to 0.096"

0.092" to 0.104"

0.093" to 0.104"

0.100" to 0.112"

0.104" to 0.116"

0.115" to 0.135"

Ring OD

Groove Diameter

Color

Retaining Ring Type

Finish

Phosphate Coated

Zinc Yellow-Chromate Plated

Ring Thickness

Nut Type

Groove Width

Thread Size

Ring ID

Push Nut Shape

REACH

RoHS

Performance

DFARS Specialty Metals

Hardness

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

Export Control Classification Number (ECCN)

Length

How can we improve?

761 Products

Fastening and Joining

Retaining Rings

Retaining Rings

Hold components on a shaft

Washers

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

Push Nuts

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

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Communication

Tag Washers

Bolt onto surfaces to mount tag rings and ties

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