Steel Tubing | McMaster-Carr

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Material

Fitting Material

System of Measurement

Wall Thickness

Shape

Length

Fabrication

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Form

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Compatible Fittings

For Use With

High-Polish Quick-Clamp Fittings

Laser Gas

Lubricated Air

Pharmaceuticals

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

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Compliant with Exemptions

Not Compliant

Steel Grade

1005-1026 Low-Carbon Steel

1008 Low-Carbon Steel

1008-1010 Low-Carbon Steel

1009 Low-Carbon Steel

1010 Low-Carbon Steel

1020 Low-Carbon Steel

1026 Low-Carbon Steel

A500 Low-Carbon Steel

A513 Low-Carbon Steel

Tube Material

Pipe Material

Internal Reinforcement

For Conduit Material

Reinforcement Material

Thread Material

Frame Material

22,275 Products

Fluid Handling

Tubing

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

1,177 products

Tube Fittings

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

4,961 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

253 products

Tube Fitting Clamps

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

107 products

Tube End Plugs

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

82 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

66 products

Tube Fitting Sleeve and Nut Kits

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

16 products

Pipe Nipples and Pipe

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

4,821 products

Hose

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

869 products

Hose Fittings

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

2,525 products

Duct Hose and Fittings

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

124 products

Gauge Siphon Tubes

Fill with water to protect dry gauges from steam and high-temperature liquids; also called pigtails

24 products

Thermocouple and RTD Protection Tubes

Shield thermocouple and RTD probes in large, unpressurized tanks

13 products

Raw Materials

Steel

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

305 products

Stainless Steel

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

290 products

Electrical

Conduit and Conduit Fittings

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

544 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

34 products

Building and Machinery Hardware

Clamp-On Framing and Fittings

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

75 products

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

85 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

24 products

Strut Channel Framing and Fittings

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

1,026 products

Slip-On Framing and Fittings

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

22 products

T-Slotted Framing and Fittings

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

461 products

Press-Fit Framing and Fittings

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

11 products

Locking-Slotted Framing and Fittings

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

3 products

Grommets

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

32 products

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

3,017 products

Heating, Ventilation, and Air Conditioning

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

12 products

Pipe Insulation Banding

Strap around pipe insulation to keep it in place

14 products

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

3 products

Fastening and Joining

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Spring Button Clips

Join pieces of telescoping tubing using spring force

40 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Metal Panels

Close off openings in structures while allowing air to pass through

198 products

Facility and Grounds Maintenance

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

3 products

Sink Drain Strainers

Catch debris to prevent clogs and plug drains to fill sinks

6 products

Sink Drains

Empty liquids from sinks into sewer lines

15 products

Material Handling

Teach Pendant Mounts

Store teach pendants conveniently near robots but out of harm’s way

4 products