Clamp On Couplings | McMaster-Carr

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

Yes

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DFARS Specialty Metals

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Conduit Connection

Wire Connection

11,609 Products

Power Transmission

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

1,609 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

54 products

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

56 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

13 products

Shaft Collars

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

2,219 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

24 products

Fluid Handling

Pipe and Pipe Fittings

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

745 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

3,410 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

2,669 products

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

18 products

On-Off Valves

Start and stop flow through a line

65 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

132 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

3 products

Fastening and Joining

Threaded Rod Collars

Hold and position parts on a threaded rod

76 products