Plumbing | McMaster-Carr

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37,595 Products

Fluid Handling

Pipe Fittings

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

12,153 products

Pipe Nipples and Pipe

Pipe Nipples and Pipe

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

Pipe Flanges

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

Pipe Plugs

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

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Expansion Joints

Expansion Joints

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

Pipe Fitting Clamps

Pipe Fitting Clamps

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

Hose Fittings

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

Hose

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

Hose Nozzles

Control flow while dispensing water, fuel, hydraulic fluid, coolant, and chemicals

Hose End Caps

Cover the ends of hose to keep out dirt and debris

Hose End Plugs

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

Hose Kink Absorbers

Hose Kink Absorbers

Prevent garden hose from kinking to ensure maximum water flow and extend hose life

Foam Drain Cleaners

Foam Drain Cleaners

Feed through pipe to scrape away buildup; also known as pipe pigs

Hose and Tube Pliers

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

On-Off Valves

Start and stop flow through a line

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Flow-Adjustment Valves

Flow-Adjustment Valves

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

Orifice Valves

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

Float Valves

Open or close a pipe connection when liquids in a container reach a set level; also known as ballcocks

Float Valve Bodies

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

Floats

Replace a float or combine with a rod and valve body to build your own float valve

Float Rods

Connect valve bodies and floats to build or repair a float valve

Float Switches

Start process equipment such as pumps and motors when the liquid in your tank reaches the float

Bore Sealing Plugs

Bore Sealing Plugs

Permanently seal unthreaded holes in pneumatic and hydraulic components

Drain Valves

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

Sump Pump Basins

Sump Pump Basins

Hold pumps for ground-level and below-ground use to drain water and sewage without a sump pit

Sump Pumps

Drain water and sewage water from sump pits, loading docks, and cooling towers

Sump Pump Hose Kits

Sump Pump Hose Kits

Drain away the water that your sump pump collects

Dewatering Pumps

Dewatering Pumps

Remove water or sewage water from jobsites and flooded areas without sump pits

Dewatering Pump Hose Kits

Dewatering Pump Hose Kits

Pair with dewatering pumps to clean up flooded areas

Test Pumps

Force air or liquid through your system to look for leaks; often called hydrostatic test pumps

Strainers

Install next to valves and pumps to catch debris in your line

Filter Cartridges

Filter Cartridges

Pair with filter housings to remove particles from liquid

Filter Housings

Filter Housings

Use with filter cartridges to remove particles from liquid

Ultraviolet Water Purifiers

Ultraviolet Water Purifiers

Eliminate bacteria and viruses in water without using heat or chemicals

Water Deionizer Cartridges

Water Deionizer Cartridges

Replace the cartridge in water deionizers to maintain peak performance

Water Softeners

Water Softeners

Extract minerals from hard water to prevent scale build-up in process equipment

Inline Filters

Remove small particles from lines

Filter Bags

Place in a filter bag housing to trap and remove particles from liquid

Water Deionizers

Water Deionizers

Remove dissolved ions to reduce electrical conductivity and prevent scale from forming in water

Filter Bag Housings

Filter Bag Housings

Use with filter bags to trap and remove particles from liquid

Heating Elements

Heating Elements

Turn electrical current into heat

Heat Exchanger Plugs

Heat Exchanger Plugs

Plug leaky internal tubes in heat exchangers

Water Heaters

Produce and store hot water

Water Heater/Recirculators

Water Heater/Recirculators

Boost water temperature on the go—often used to recirculate hot water in process baths and sinks

Pressure Test Fittings

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

Pressure Switches

Pressure Switches

Activate controls, set off alarms, and power equipment when a set pressure is reached

Water Heater Thermostats

Water Heater Thermostats

Replace the thermostat on your water heater

Thermocouples

Measure and transmit liquid, gas, and surface temperature

Water Detector Sensors

Water Detector Sensors

Place near tanks, sump pumps, and pipe lines to alert you to water leaks

Facility and Grounds Maintenance

Sink Drain Traps

Sink Drain Traps

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

Sink Drains

Empty liquids from sinks into sewer lines

Sink Drain Tailpieces

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

Sink Drain Fittings

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

Sink Drain Trap Extension Tubing

Sink Drain Trap Extension Tubing

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

Sink Drain Strainers

Sink Drain Strainers

Catch debris to prevent clogs and plug drains to fill sinks

Sink Drain Fitting Washers

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

Dual-Connection End Outlets

Dual-Connection End Outlets

Connect two drains to a single outlet

Sink Drain Stoppers

Sink Drain Stoppers

Plug drains to fill up sinks and tubs

Sink Faucets

Manual and touch-free faucets for janitorial, restroom, and food service sinks

Faucet Cartridges

Faucet Cartridges

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

Faucet Spouts

Deliver drinking water from sinks

Faucet Repair Parts

Faucet Repair Parts

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

Faucet Handle Pullers

Faucet Handle Pullers

Remove stuck handles from valve stems without damaging either part

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

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

Faucet Sprayers

Faucet Sprayers

Extend the reach of your faucet with these flexible sprayers

Faucet Cartridge Pullers

Faucet Cartridge Pullers

Extract stuck or corroded Moen faucet cartridges

Faucet Washers

Seal faucet components so they don’t leak

Faucet Shut-Off Rods

Faucet Shut-Off Rods

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

Faucet Handles

Fit most faucet cartridges to turn water on and off

Faucet Aerators

Faucet Aerators

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

Faucet Pedals

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

Toilets

Tankless, gravity-tank, and pressurized-tank toilets

Toilet Mounts

Secure toilet components with flanges and hardware kits

Toilet Sealing Rings

Toilet Sealing Rings

Prevent leaks where toilets mount to the floor or wall

Toilet Tank Replacement Parts

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

Toilet Flush Valves

Toilet Flush Valves

Release water from a plumbing line or toilet tank into the bowl

Toilet Spuds

Connect wall-mount toilets to a flush valve

Pressurized-Tank Toilet Kits

Pressurized-Tank Toilet Kits

Replace upper water supply, flush valve cartridge, or the whole system in pressurized-tank toilets

Toilet Tank-to-Bowl Gaskets

Toilet Tank-to-Bowl Gaskets

Create a tight seal between a toilet tank and bowl

Toilet Seat Fasteners

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

Toilet Seats

Install on round and elongated toilet bowls

Toilet Supports

Toilet Supports

Install under your wall-mounted toilet to increase its weight capacity

Floor, Wall, and Ceiling Plates

Floor, Wall, and Ceiling Plates

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

Flush Valve Replacement Parts

Flush Valve Replacement Parts

Replace virtually any part in the most common flush valve brands

Shower Drains

Quickly install a drain in your shower with no caulk required

Showers

Hook up to a water supply near a drain for a convenient utility shower

Shower Valves

Control water and regulate temperature to prevent scalding

Shower Stalls

Install a complete, freestanding shower anywhere there’s a water connection

Shower Stoppers

Shower Stoppers

Push down to plunge and cut trapped material to prevent clogs

Shower Drain Grates

Shower Drain Grates

Keep solids from sliding down your drain

Shower Heads

Direct the spray of water in a shower or shower station

Shower Head Pipe

Shower Head Pipe

Mount shower heads and connect to water supply

Water Jet Drain Cleaners

Water Jet Drain Cleaners

Seal the inside of pipe, creating pressure to flush out clogs using a garden hose

Drain Snakes

Feed the flexible cable through pipes and spin the attached head to clear clogs

Drain Snake Heads

Drain Snake Heads

Replace the head on drain snakes

Drain Snake Cable

Drain Snake Cable

Replace the cable in drain snakes

Drain Snake Leaders

Drain Snake Leaders

Guide cable through tight bends and traps

Drinking Fountains

Drinking Fountains

Supply drinking water from wall-mount and freestanding fountains

Drinking Fountain Replacement Parts

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

Drinking Fountain Nozzles

Drinking Fountain Nozzles

Dispense water from fountains; also known as bubblers

Drinking Fountain Bottle Filler Converters

Drinking Fountain Bottle Filler Converters

Turn standard drinking fountains into water bottle filling stations

Manual-to-Touch-Free Drinking Fountain Converters

Manual-to-Touch-Free Drinking Fountain Converters

Replace the push bar on your drinking fountain to dispense water hands-free

Wash Fountain Replacement Parts

Wash Fountain Replacement Parts

Replace components in Bradley and Acorn wash fountains

Wash Fountains

Step on a pedal or activate a sensor for multiple people to clean up at once

Urinal Sealing Rings

Urinal Sealing Rings

Prevent leaks where urinals mount to the wall

Urinal Flush Valves

Urinal Flush Valves

Release water from a plumbing line into the urinal bowl

Urinal Spuds

Connect wall-mount urinals to a flush valve

Urinals

Wall-mount urinals with a back or bottom outlet

Urinal Flanges

Connect a urinal to your drainage system

Compression-Sleeve Pullers

Compression-Sleeve Pullers

Remove stuck or corroded sleeves from compression connections

Sinks

Freestanding, wall-mount, countertop, and floor sinks

Water Hammer Arresters

Water Hammer Arresters

Absorb shock of sudden shutoffs to prevent knocking noises in water pipes

Plungers

Force air down toilets and drains to clear clogs

Drain Cleaners

Break up clogs by dissolving buildup in drains, grease traps, and sewage systems

Grease Traps

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

Washdown Sprayers

Washdown Sprayers

Hose down industrial parts and food service equipment in your sink to remove dirt and grease

Manhole Covers

Made of cast iron to handle high-volume foot and vehicle traffic.

Garbage Disposals

Garbage Disposals

Grind up and eliminate food waste from your sink

Riser Tubes

Connect shut-off valves to sink faucets and toilet tanks

Sink Pipe Covers

Sink Pipe Covers

Prevent burns from hot water pipes

Drinking Water Chillers

Drinking Water Chillers

Cool the water in any drinking fountain, bubbler, or bottle filler

Water Jet Drain Cleaner Nozzles

Water Jet Drain Cleaner Nozzles

Blast through blocked pipes by attaching to a high-pressure water line

Flush Valve Converters

Flush Valve Converters

Make manual flush toilets and urinals touch-free

Plumber's Putty

Plumber's Putty

Mold into a watertight, removable seal around faucets and drains

Bottle Filler Faucets

Bottle Filler Faucets

Fill water bottles using chillers or other water sources to cut down on single-use plastic bottles

Neutralization Tanks

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

Floor Drain Trap Seals

Floor Drain Trap Seals

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

Floor Sink Liners

Floor Sink Liners

Retrofit old or damaged floor sinks with a durable, corrosion-resistant liner

Glassware Rinsers

Glassware Rinsers

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

Floor Drain Funnels

Floor Drain Funnels

Guide dripping wastewater and condensate down your drain to prevent splashing

Drain Cleanouts

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

Sediment Traps

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

Air Admittance Valves

Air Admittance Valves

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

Manhole Riser Rings

Manhole Riser Rings

Raise a manhole cover to make it level with the surface

Tube Cleaners

Clean delicate surfaces inside tubes, pipes, and holes

Garden Hose Faucets

Garden Hose Faucets

Connect garden hose to lines coming from a building or the ground

Urinal Cartridges

Urinal Cartridges

Replace the odor-trapping seal in Sloan urinals

Urinal Screens

Scented to keep restrooms smelling fresh

Surface-Preparation Cleaners

Surface-Preparation Cleaners

Clean and degrease surfaces so paint, coatings, adhesives, and cement will stick

Hand Washing Stations

Hand Washing Stations

Clean your hands in remote places like worksites or before entering sanitary environments

Toilet Paper

Stock toilet paper dispensers

Toilet Paper Dispensers

Toilet Paper Dispensers

Mount to bathroom walls to hold and dispense toilet paper

Toilet Seat Cover Dispensers

Toilet Seat Cover Dispensers

Mount to bathroom walls to hold and dispense toilet seat covers

Shower Curtain Rod Flanges

Shower Curtain Rod Flanges

Secure shower curtain rods to walls

Shower Curtain Rods

Shower Curtain Rods

Hang shower curtains

Surface Fillers

Surface Fillers

Repair chips, cracks, and tears in various surfaces

Water Dispensers

Water Dispensers

Provide drinking water wherever it's needed without connecting to plumbing

Shower Curtains

Shower Curtains

Prevent water from spraying outside your shower

Fastening and Joining

Adhesives

Bond surfaces together

Adhesive Primers

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

Shut-Off Valve Wrenches

Shut-Off Valve Wrenches

Turn hard-to-reach valves on gas lines, faucets, toilets, and sinks

Drain Wrenches

Install and remove drain traps and fittings, overflow outlets, and toilet inlet spuds

Pipe Wrenches

Serrated jaws grasp and turn pipe, conduit, and fittings

Pipe Wrench Nuts

Pipe Wrench Nuts

Replace nuts on pipe wrenches

Pipe Wrench Springs

Pipe Wrench Springs

Replace springs in pipe wrenches

Pipe Wrench Jaws

Pipe Wrench Jaws

Replace jaws on pipe wrenches

Strap Wrenches

Grip plastic and high-polished pipe, tubing, hand wheels, and filters without marring the surface

Straps for Strap Wrenches

Straps for Strap Wrenches

Replace the strap on your strap wrench

Pipe/Valve Wheel Wrenches

Pipe/Valve Wheel Wrenches

Grip and turn pipe with one end and loosen valve wheels with the other

Adjustable Wrenches

Adjustable Wrenches

Adjust the jaws to fasten different size nuts, bolts, or workpiece

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

Tape

Bind, seal, and mark surfaces

Sealing

Thread Sealants

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

Drain Gaskets

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

Fabricating and Machining

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Pipe, Tube, and Hose Cutters

Pipe, Tube, and Hose Cutters

Make clean cuts in pipe, tube, hose, and conduit

Pipe Groovers

Manually form grooves in pipe ends for on-site installation and maintenance

Tube Expanders

Enlarge the end of a tube to allow a second piece of the same diameter to fit inside

Tube Beaders

Form a rounded bead on the end of metal tubing to hold soft rubber hose in place

Tube Flarers

Make flared ends on metal tubing so it's compatible with flared tube fittings

Cable Saws

Flexible to cut through pipe or wood in hard-to-reach areas

Tube and Pipe Notchers

Tube and Pipe Notchers

Cut notches in pipe and tubing to make intersecting connections

Handsaws

Manually cut through large branches, hardwood, plywood, or plastic pipe

Material Handling

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

Chain

Bind, lift, and tow loads, hang objects, and construct barriers; stronger and heavier than wire rope

Communication

Reference Books

Reference Books

Keep industrial information, regulations, and processes on hand

Audible Alarms

Everything from bells and whistles to horns and sirens

Sump Pump Alarms

Sump Pump Alarms

Warn you when water levels in your sump pump rise too high

Containers, Storage, and Furniture

Drum Faucets

Control the flow of liquid from drums, tanks, carboys, and other containers

Toilet Partition Door Hardware

Toilet Partition Door Hardware

Replace the hinges, latches, hooks, and handles on toilet partitions

Toilet Partitions

Toilet Partitions

Separate toilets and urinals for privacy

Toilet Partition Mounting Hardware

Toilet Partition Mounting Hardware

Mount and connect toilet and urinal partition components

Toilet Partition Trim Shoes

Toilet Partition Trim Shoes

Replace the trim shoes on the bottom of toilet partition columns

Curtain Hooks

Hang curtains from rods

Chairs

Adjustable-height, clean room, folding, stackable, and shower seats

Raw Materials

Wax

Create seals and prototypes, lubricate tools, and polish equipment

Heating, Ventilation, and Air Conditioning

HVAC Flame Detectors

HVAC Flame Detectors

Replace flame detectors in HVAC equipment such as furnaces, ovens, water heaters, and boilers

Space Heaters

Distribute heated air throughout indoor spaces or enclosures

Building and Machinery Hardware

Bathroom Floor Mats

Bathroom Floor Mats

Cover the floor beneath toilets or urinals to help keep restrooms clean

Safety Equipment

Fire Hydrants

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

Measuring and Inspecting

Level Mounts

Strap to nonmagnetic surfaces to attach a magnetic level

Lubricating

Machining and Fabricating Lubricants

Machining and Fabricating Lubricants

Keep cutting tools cool, lubricated, and rust free; also flush out shavings to avoid damage

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)