Retaining Caps | McMaster-Carr

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Retaining Ring Style

Retaining Ring Type

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373 Products

Fastening and Joining

Retaining Rings

Retaining Rings

Hold components on a shaft

Quick-Release Pin Retaining Caps

Quick-Release Pin Retaining Caps

Hold quick-release pins in holes that are oversized or out of round

Push Nuts

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

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Communication

Tag Rings

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

Containers, Storage, and Furniture

Curtain Hooks

Hang curtains from rods

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