Plastic Tube Fittings | McMaster-Carr

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Material

Lithium/Calcium Blend

For Use With

System of Measurement

Tube OD

Pipe Size

Fitting Connection

Thread Type

UN/UNF (SAE Straight)

Gender

Tube Material

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

Finish

Ultra-Corrosion-Resistant Coated

Nut Material

Pipe Material

Body Material

Sleeve Material

Quick-Disconnect Style

High-Pressure Thread Lock

Tube Support Material

Hose Material

Fitting Material

Plug Material

18,705 Products

Fluid Handling

Tube Fittings

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

10,568 products

Tubing

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

11 products

Hose Fittings

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

2,288 products

Hose

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

16 products

Pipe and Fittings

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

3,485 products

Pipe Expansion Joints

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

166 products

Pipe Traps

Create a seal that prevents the backflow of gas

15 products

Manifolds

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

45 products

Tube Crimpers

Create a leak-tight seal between tubing and fittings without heat or solder

14 products

Manual On/Off Valves

Start and stop flow through a line

854 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

93 products

Check Valves

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

167 products

Diverting Valves

Redirect flow between ports

68 products

Sampling Valves

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

5 products

Orifice Valves

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

173 products

Solenoid On/Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

20 products

Air-Actuated On/Off Valves

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

10 products

Motor-Actuated On/Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

10 products

Mufflers

Reduce noise and filter exhaust fumes

16 products

Strainers

Install next to valves and pumps to catch debris in your line

3 products

Filter Housings

Use with filter cartridges to remove particles from liquid

16 products

Power Transmission

Air Flow Check Valves

Open to allow air flow in one direction and close when flow stops or reverses

9 products

Building and Machinery Hardware

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

25 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

34 products

Clamp-On Framing and Fittings

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

37 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

13 products

Bolt-Together Framing End Caps

Cover the rough ends of bolt-together framing rails for a finished look

1 product

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

10 products

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

77 products

Sealing

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

109 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

34 products

Facility and Grounds Maintenance

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Fastening and Joining

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Material Handling

Hydraulic Jack Hose

Convey hydraulic fluid between hydraulic jacks and their power source

4 products