Push Washers | McMaster-Carr

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System of Measurement

OD

Retaining Ring Style

Material

Stainless Steel

Retaining Ring Type

Ring OD

Groove Diameter

ID

1 1/4" to 1 3/4"

Finish

Corrosion-Resistant Coated

Phosphate Coated

Zinc Yellow-Chromate Plated

Screw Size

Nut Type

Ring ID

Thread Size

Push Nut Shape

Height

REACH

RoHS

DFARS Specialty Metals

Magnetic Properties

May Be Mildly Magnetic

Export Control Classification Number (ECCN)

Color

Minimum Hardness

Hardness

Minimum Installation Depth

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521 Products

Fastening and Joining

Retaining Rings

Retaining Rings

Hold components on a shaft

Push Nuts

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

Push Nut Installation Tools

Push Nut Installation Tools

Press nuts and retaining rings onto threaded fasteners and shafts

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Press-Fit Nut Installation Tools

Press-Fit Nut Installation Tools

Everything you need to install press-fit nuts by hand

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

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