Metal Pipe | McMaster-Carr

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Material

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Pipe Size

Length

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Threaded on Both Ends

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For Use With

Alcohol-Based Solvents

High-Polish Quick-Clamp Fittings

Flange Material

DFARS Specialty Metals

Compliant

Exempt

Export Control Classification Number (ECCN)

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Compliant with Exemptions

REACH

Finish

Ultra-Corrosion-Resistant Coated

Zinc Phosphate Coated

Flange Finish

Fitting Finish

Internal Reinforcement

Clamp Material

Thread Material

Thread Finish

Clamp Finish

42,241 Products

Fluid Handling

Pipe Nipples and Pipe

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

6,411 products

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

9,259 products

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

981 products

Pipe Plugs

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

1,205 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

458 products

Pipe Fitting Clamps

Connect easy-access and grooved-end pipe fittings to pipe

20 products

Expansion Joints

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

100 products

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

117 products

Rotary Unions

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

105 products

Tubing

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

1,613 products

Tube Fittings

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

11,378 products

Hose and Hose Fittings

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

4,225 products

Duct Hose and Fittings

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

172 products

Gauge Siphon Tubes

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

36 products

Orifice Valves

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

30 products

Heat Pipes

Protect equipment from damage by routing heat away, toward a heat sink

30 products

Sights

Observe and monitor the contents of pipes, tanks, and other containers

203 products

Raw Materials

Steel

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

612 products

Stainless Steel

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

290 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

486 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

32 products

Brass

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

135 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

229 products

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

8 products

Building and Machinery Hardware

Slip-On Framing and Fittings

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

23 products

Clamp-On Framing and Fittings

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

169 products

Flush-Fit Framing Rails

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

1 product

Weld-Together Framing and Fittings

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

34 products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

1,568 products

Chimney Pipe and Fittings

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

28 products

Diffuser Collars

Connect diffusers to duct

4 products

Electrical

Conduit and Conduit Fittings

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

173 products

Facility and Grounds Maintenance

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

11 products

Sink Drain Traps

Retain a small amount of water to keep sewer gas from escaping

17 products

Sink Drains

Empty liquids from sinks into sewer lines

30 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

21 products

Sink Drain Trap Extension Tubing

Add to a drain tailpiece when it doesn’t reach the trap

6 products

Dual-Connection Sink Drain Outlets

Connect two drains to a single outlet

4 products

Shower Head Pipe

Mount shower heads and connect to water supply

4 products

Safety Equipment

Eye Wash Station Replacement Parts

Replace eye wash station parts such as spray heads, valves, handles, and bowls

1 product

Fabricating and Machining

Pipe Benders

Make smooth, accurate bends in round heat pipe to route heat away from electronic components

3 products

Lighting

Lamp Pipe

Connect lamp components and conceal wires when building or repairing lamps

3 products

Communication

Pipe Markers

Identify pipe contents and flow in a range of environments

3 products