NPT Tube Fittings | McMaster-Carr

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Air Chucks

Air-Actuated On/Off Valves

Check Valves

Compressed Air Filter/Regulator/Lubricator Manifolds

Diverting Valves

Fire Hose and Fittings

Grease Fitting Adapters

Pipe Expansion Joints

Sampling Valves

Strut Channel Framing and Fittings

Tube Fittings

System of Measurement

Pipe Size

Tube OD

Shape

Gender

Material

Fitting Connection

For Use With

Dry Abrasive Materials

Connects To

Fitting Type

Tube Material

Maximum Pressure @ Temperature

Thread Size

Hose ID

Tube Stem OD

Release Ring Material

Color

Tube Hardness Rating

Tube ID

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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11,315 Products

Fluid Handling

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

5,130 products

Hose Fittings

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

2,413 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

589 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

1,485 products

Pipe Expansion Joints

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

5 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

77 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

15 products

Manual On/Off Valves

Start and stop flow through a line

384 products

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

1 product

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

130 products

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

99 products

Diverting Valves

Redirect flow between ports

3 products

Air-Actuated On/Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

10 products

Lubricating

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

24 products

Grease Gun Swivels

Move grease-dispensing guns in any direction without kinking the outlet hose

10 products

Safety Equipment

Fire Hose Fittings

Mount your fire hose to hydrants and washdown equipment, or join lengths of hose

54 products

Building and Machinery Hardware

Strut Channel Nuts

Fasten on threaded rod to connect components to strut channel

1 product

Power Transmission

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

28 products