Pipe and Fittings | McMaster-Carr

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Compressed Non-Asbestos Synthetic Fiber

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Hose ID

36,671 Products

Fluid Handling

Pipe and Pipe Fittings

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

23,575 products

Hose Fittings

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

4,342 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

24 products

Manifolds

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

637 products

Air Chucks

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

28 products

Pipeline Fluid Blockers

Temporarily block the flow between pipe flanges as you work downstream; also known as paddle blinds

47 products

Junction Blocks

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

88 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

244 products

Pipe Joiners

Connect heavy and difficult-to-position gasketed pipe without powered equipment

1 product

On-Off Valves

Start and stop flow through a line

3,500 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

155 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

344 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

31 products

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

36 products

Valve Union Fittings

Mating parts join valves to a line for quick connection and removal

34 products

Orifice Valves

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

102 products

Air Valves

Fill tanks, tires, and other pressurized equipment

22 products

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

69 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

10 products

Pipe Wrenches

Grasp and turn pipe, conduit, and fittings

115 products

Measuring and Inspecting

Pipe Size Measuring Kits

Connect to pipe and fittings to determine their size without additional measuring tools

4 products

Fabricating and Machining

Pipe Benders

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

3 products

Lubricating

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

41 products

Grease Fitting Manifolds

Lubricate multiple points with the same amount and type of grease using one grease fitting

3 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

362 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

14 products

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

36 products

Grease Fitting Junction Blocks

Send different types and amounts of grease from multiple grease fittings to lubricate several points

9 products

Power Transmission

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

6 products

Material Handling

Vacuum Fittings

Connect to vacuum cups and compressed air to create suction; also known as venturi devices

14 products

Facility and Grounds Maintenance

Sink Drain Trap Extension Tubing

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

8 products

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

17 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

29 products

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

6 products

Shower Head Pipe

Mount shower heads and connect to water supply

4 products

Sink Drain Traps

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

24 products

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Manhole Riser Rings

Raise a manhole cover to make it level with the surface

4 products

Urinal Flanges

Connect a urinal to your drainage system

2 products

Dual-Connection Sink Drain Outlets

Connect two drains to a single outlet

7 products

Heating, Ventilation, and Air Conditioning

Chimney Pipe and Fittings

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

28 products

Safety Equipment

Eye Wash Station Replacement Parts

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

1 product

Fire Post Indicators

Open and close water supply valves for fire systems buried underground or in a wall

2 products

Fire Hydrants

Fight fires in areas around your facility that city-installed hydrants don’t reach

1 product

Communication

Pipe Markers

Identify pipe contents and flow in a range of environments

904 products

Sealing

Drain Gaskets

Create a watertight seal between your drain and fixture without the mess of plumber's putty

3 products