Stainless Steel Tubing | McMaster-Carr

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High-Polish Quick-Clamp Fittings

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For Conduit Material

12,484 Products

Fluid Handling

Tubing

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

1,018 products

Tube Fittings

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

3,903 products

Tube Fitting Clamps

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

121 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

191 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

118 products

Tube End Plugs

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

58 products

Pipe Nipples and Pipe

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

2,530 products

Hose

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

631 products

Hose Fittings

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

1,351 products

Duct Hose and Fittings

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

59 products

Gauge Siphon Tubes

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

9 products

Thermocouple and RTD Protection Tubes

Shield thermocouple and RTD probes in large, unpressurized tanks

8 products

Raw Materials

Stainless Steel

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

290 products

Electrical

Conduit

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

57 products

Conduit-to-Conduit Connectors

Join pieces of conduit

38 products

Conduit Box Connectors

Attach conduit to a knockout in electrical boxes

60 products

Conduit Locknuts

Secure threaded conduit fittings to knockouts in electrical boxes

25 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

25 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

21 products

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

959 products

Building and Machinery Hardware

Slip-On Framing and Fittings

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

17 products

T-Slotted Framing and Fittings

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

64 products

Weld-Together Framing and Fittings

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

4 products

Strut Channel Framing and Fittings

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

255 products

Bolt-Together Framing and Fittings

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

6 products

Clamp-On Framing and Fittings

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

24 products

Grommets

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

32 products

Heating, Ventilation, and Air Conditioning

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

Chimney Pipe and Fittings

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

7 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

Fastening and Joining

Spring Button Clips

Join pieces of telescoping tubing using spring force

14 products

Containers, Storage, and Furniture

Metal Panels

Close off openings in structures while allowing air to pass through

64 products