Locking Rings | McMaster-Carr

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6,146 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

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Communication

Tag Rings

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

Material Handling

Quick Links

Screw the nut closed to join lengths of chain and add connectors

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

Containers, Storage, and Furniture

Drum Locking Rings

Drum Locking Rings

Clamp lids onto drums for a tight seal

Fluid Handling

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Building and Machinery Hardware

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

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