NPT Unions | McMaster-Carr

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DFARS Specialty Metals

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371 Products

Fluid Handling

Pipe Unions

Separate into three pieces so you can access your line without unthreading pipe connections

325 products

Pipe Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

5 products

Tube Unions

Separate into three pieces so you can access your line without unthreading tube connections

18 products

Hose and Hose Fittings

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

9 products

Electrical Power, Networking, and Controlling

Conduit Straights

Join conduit of different sizes and types, or attach conduit to a knockout in electrical boxes

6 products