NPT Nuts | McMaster-Carr

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210 Products

Fluid Handling

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

31 products

Hose and Hose Fittings

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

6 products

Electrical

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

16 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

34 products

Threaded Inserts

Create new threads or repair stripped threads

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

1 product

Facility and Grounds Maintenance

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

6 products