Plumbing Fittings | McMaster-Carr

Filter by

System of Measurement

Pipe Size

Material

Shape

Fitting Type

Fitting Connection

Thread Type

Chicago Fire Department

Tube OD

Gender

For Use With

Connects To

Maximum Pressure @ Temperature

Length

Tube Material

Pipe Schedule

Hose ID

RoHS

Compliant with Exemptions

REACH

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

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Color

Pipe Material

Maximum Temperature

27,320 Products

Fluid Handling

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

7,833 products

Pipe Expansion Joints

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

197 products

Pipe Locknuts

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

40 products

Pipe Traps

Create a seal that prevents the backflow of gas

15 products

Pipe Stub Ends

Connect a pipe flange to a pipe without needing to weld it in place

36 products

Tube Fittings

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

11,613 products

Hose Fittings

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

2,865 products

Hose

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

1 product

Manifolds

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

10 products

Manual On/Off Valves

Start and stop flow through a line

2,840 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

5 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

2 products

Air-Actuated On/Off Valves

Operate on compressed air to start and stop flow faster than motor-driven valves

190 products

Motor-Actuated On/Off Valves

An electric motor handles higher flow rates and pressures than solenoid valves

67 products

Solenoid On/Off Valves

A solenoid withstands rapid cycling for applications with frequent opening and closing

429 products

Liquid-Dispensing Metering Valves

Program to dispense a specific amount of liquid every time and shut off when set amount is reached

3 products

Filter Housings

Use with filter cartridges to remove particles from liquid

58 products

Facility and Grounds Maintenance

Sink Drain Traps

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

24 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

29 products

Sink Faucet Hose

Hook up faucets to a water supply

11 products

Faucet Sprayers

Extend the reach of your faucet with these flexible sprayers

1 product

Appliance Hose

Connect water heaters, washing machines, and other appliances to a supply or drain line

14 products

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

6 products

Sink Drain Trap Extension Tubing

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

8 products

Faucet Washers

Seal faucet components so they don’t leak

24 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Sink Drains

Empty liquids from sinks into sewer lines

47 products

Dual-Connection Sink Drain Outlets

Connect two drains to a single outlet

7 products

Toilet Hose

Run water from your building's supply line to toilets

8 products

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

16 products

Faucet Cartridges

Replace the cartridges in common faucet brands; also known as stems

71 products

Faucet Shut-Off Rods

Nudge the rod to turn water on and release to turn off without touching handles

2 products

Floor Drain Trap Seals

Stop sewer gases from escaping through rarely used floor drains if the P-trap dries out

4 products

Riser Tubes

Connect shut-off valves to sink faucets and toilet tanks

6 products

Faucet Spouts

Deliver drinking water from sinks

4 products

Glassware Rinsers

Rinse the inside of glasses, tubes, or beakers with a simple press

2 products

Faucet Spout Thread Adapters

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

4 products

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

23 products

Faucet Aerators

Reduce water use and noise while creating a smooth, powerful spray

26 products

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products

Faucet Pedals

Start and stop water with your foot or knee to keep your hands free

15 products

Grease Traps

Remove and retain grease from waste water to prevent blockages in plumbing lines

4 products

Sink Drain Stoppers

Plug drains to fill up sinks and tubs

5 products

Faucet Handles

Fit most faucet cartridges to turn water on and off

6 products

Faucet Repair Parts

Replace faucet parts such as valves, O-rings, washers, and nuts

81 products

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

46 products

Sink Pipe Covers

Prevent burns from hot water pipes

3 products

Sediment Traps

Catch debris in pipelines before it enters your sewage system or water heater

4 products

Garden Hose Valves

Start and stop the flow of water through your garden hose

30 products

Safety Equipment

Fire Hydrants

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

4 products

Fire Hose Fittings

Mount your fire hose to hydrants and washdown equipment, or join lengths of hose

86 products

Fire Hydrant Plugs

Pair with a hook-style spanner wrench to quickly seal fire hydrants and washdown equipment

3 products

Fire Hydrant Caps

Pair with a hook-style spanner wrench to quickly cover and uncover fire hydrants

6 products

Fire Post Indicators

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

2 products

Building and Machinery Hardware

Grommets

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

50 products

Power Transmission

Shaft Collar Adapters

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

12 products