Air Fittings | McMaster-Carr

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System of Measurement

Pipe Size

Shape

Adjustable-Angle Elbow

Tube OD

Thread Type

UN/UNF (SAE Straight)

Gender

Fitting Connection

Material

Polyester/Wool Fabric

For Use With

Acetic Acid (White Vinegar)

Fitting Type

Connects To

Thread Size

Maximum Pressure @ Temperature

Tube Material

Tube Stem OD

Quick-Disconnect Component

Tube ID

Coupling Size

Tube Hardness Rating

Hose ID

Release Ring Material

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

DFARS Specialty Metals

37,653 Products

Fluid Handling

Tube Fittings

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

11,774 products

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

190 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

317 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

295 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

297 products

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

78 products

Tube Fitting Sleeve and Nut Kits

Everything you need to create a tight seal between a metal tube and a Yor-Lok fitting

31 products

Tube Fitting Rings

Prevent leaks at tubing connection points

33 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

47 products

Hose Fittings

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

2,505 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

10 products

Hose Ferrules

Crimp on to create a permanent connection between hose and barbed hose fittings

60 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

1 product

Pipe and Pipe Fittings

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

17,183 products

Manifolds

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

619 products

Air Chucks

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

28 products

Junction Blocks

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

88 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

43 products

Tube Repair Clamps

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

18 products

Mufflers

Reduce noise and filter exhaust fumes

365 products

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

52 products

On-Off Valves

Start and stop flow through a line

2,332 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

69 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product

Power Transmission

Air Flow Control Valves

Control the speed of air-powered equipment by adjusting the volume of airflow entering or exiting

293 products

Air Flow Check Valves

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

21 products

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

6 products

Lubricating

Coolant Dispenser Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

252 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

26 products

Fastening and Joining

Brazing Rings

Snap into metal pipe and tubing to form leak-resistant joints more quickly than with hand-fed alloys

11 products