Plastic Pipe Fittings | McMaster-Carr

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Low Stress-to-Seal Flanges

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Adjustable-Angle Elbow

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UN/UNF (SAE Straight)

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RoHS

Compliant with Exemptions

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Compliant

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

Yes

DFARS Specialty Metals

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Fitting Material

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Finish

Ultra-Corrosion-Resistant Coated

Hose Material

Nut Material

Sleeve Material

Quick-Disconnect Style

ARO

Color/Shape Match

Garden

High-Pressure Thread Lock

Tube Support Material

Plug Material

20,010 Products

Fluid Handling

Pipe and Pipe Fittings

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

5,339 products

Tube and Tube Fittings

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

6,506 products

Hose Fittings

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

1,678 products

Hose End Plugs

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

25 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

42 products

Pipe Repair Clamps

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

195 products

Pipe Joiners

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

1 product

Tube Crimpers

Create a leak-tight seal between tubing and fittings without heat or solder

14 products

Manifolds

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

33 products

Hose Kink Absorbers

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

6 products

On-Off Valves

Start and stop flow through a line

3,097 products

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

70 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

179 products

Drain Valves

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

7 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

24 products

Breather Vents

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

91 products

Flowmeter Tees

Pair with a sensor and a display to measure a liquid's flow in hard-to-access areas

6 products

Building and Machinery Hardware

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

856 products

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

299 products

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

52 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

34 products

Grommets

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

42 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

211 products

Conduit Support Clips

Mount flexible plastic conduit to walls and machines

8 products

Electrical Enclosure Plugs

Block or seal holes in outlet boxes and enclosures to keep out debris, dust, and moisture

4 products

DIN Rail Caps

Guard the edges of DIN rail from damage and create a finished look

2 products

Sealing

Drain Gaskets

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

3 products

Pipe Gaskets

Form tight seals when connecting flanged pipe fittings

441 products

Lubricating

Grease Fittings

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

3 products

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

13 products

Grease Gun Tip Adapters

Quickly switch between standard, button-head, and flush-style grease fittings

1 product

Grease Gun Nozzles

Replace nozzles on grease guns

23 products

Grease Gun Couplers

Extend the dispensing tip on grease guns to lubricate angled and hard-to-reach areas

2 products

Facility and Grounds Maintenance

Toilet Seat Fasteners

Secure toilet seat hinges to your toilet bowl

1 product

Toilet Mounts

Secure toilet components with flanges and hardware kits

9 products

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

3 products

Urinal Flanges

Connect a urinal to your drainage system

2 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

8 products

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

6 products

Sink Drain Fitting Washers

Replace the washers in sink drain fittings

3 products

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

4 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Containers, Storage, and Furniture

Dust Covers

Stretch over drums, pails, and other objects to keep out dust and debris

6 products

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

2 products

Fabricating and Machining

Fixture Plate Plugs

Keep chips and shavings from clogging or damaging unused holes on fixture plates in milling machines

2 products