Metric Tubing | McMaster-Carr

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System of Measurement

Thread Type

UN/UNF (SAE Straight)

Material

Lithium/Calcium Blend

Color

Flexibility

Fitting Connection

For Use With

High-Polish Quick-Clamp Fittings

Acetic Acid (White Vinegar)

Tube OD

Tube Hardness Rating

Wall Thickness

Maximum Pressure @ Temperature

Shape

Length

Clarity

Hardness

Durometer 1A to Durometer 90A

Durometer 1A to Durometer 95A

Durometer 35A

Durometer 40A

Durometer 40A to Durometer 80A

Durometer 45A

Durometer 50A

Durometer 50A to Durometer 90A

Durometer 55A

Durometer 60A

Durometer 65A

Durometer 65A to Durometer 90A

Durometer 70A

Durometer 70A to Durometer 85A

Durometer 75A

Durometer 75A to Durometer 80A

Connects To

Maximum Temperature

Pipe Size

Form

REACH

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

14,877 Products

Fluid Handling

Tubing

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

1,231 products

Tube Fittings

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

4,778 products

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

31 products

Tube Fitting Sleeves

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

98 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

99 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

67 products

Tube End Plugs

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

67 products

Tube End Cap and Plug Kits

Cover or insert into the ends of tube fittings to keep out dirt and debris

1 product

Tube Fitting Sleeve and Nut Kits

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

11 products

Tube Fitting Clamps

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

14 products

Tube Fitting Rings

Prevent leaks at tubing connection points

6 products

Pipe and Pipe Fittings

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

3,508 products

Hose and Hose Fittings

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

1,432 products

Duct Hose and Fittings

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

30 products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

13 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

15 products

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

29 products

Plastic

A lightweight alternative to metal and glass

16 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

9 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

1,411 products

Strut Channel Framing and Fittings

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

532 products

Flush-Fit Framing Rails

Join flush-fit framing rails to build smooth stair and platform railings

1 product

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

4 products

Clamp-On Framing and Fittings

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

8 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

50 products

Sealing

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

39 products

Power Transmission

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

358 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

324 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

8 products

Containers, Storage, and Furniture

Test Tubes

Hold small samples to test, mix, and inspect them

14 products

Centrifuge Tubes

Hold samples for use in a centrifuge

3 products

Communication

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

3 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

91 products

Cable and Hose Carriers

Route, protect, and guide moving cable

164 products