Plastic Couplings | McMaster-Carr

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Push to Connect

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Deutsch Style Connectors

Keystone Wall Plates

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Stainless Steel

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Partially Threaded

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Maximum Pressure @ Temperature

110 psi @ -350° F

200 psi @ -350° F

1,800 psi @ 0° F

2,000 psi @ 50° F

120 psi @ 60° F

400 psi @ 60° F

15 psi @ 65° F

150 psi @ 65° F

15 psi @ 70° F

25 psi @ 70° F

40 psi @ 70° F

50 psi @ 70° F

60 psi @ 70° F

80 psi @ 70° F

85 psi @ 70° F

90 psi @ 70° F

95 psi @ 70° F

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

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Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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24,990 Products

Fluid Handling

Pipe and Fittings

Pipe and Fittings

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

Pipe Expansion Joints

Pipe Expansion Joints

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

Pipe Traps

Create a seal that prevents the backflow of gas

Pipe Stub Ends

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

Tube Fittings

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

Hose Fittings

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

Pipe Repair Clamps

Pipe Repair Clamps

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

Duct Hose

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

Hose Kink Absorbers

Hose Kink Absorbers

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

Manual On/Off Valves

Manual On/Off Valves

Start and stop flow through a line

Valve Union Fittings

Valve Union Fittings

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

Orifice Valves

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

Solenoid On/Off Valves

Solenoid On/Off Valves

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

Float Valve Bodies

Float Valve Bodies

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

Air-Actuated On/Off Valves

Air-Actuated On/Off Valves

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

Sampling Valves

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

Motor-Actuated On/Off Valves

Motor-Actuated On/Off Valves

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

Electrical Power, Networking, and Controlling

Conduit Straights

Conduit Straights

Join conduit of different sizes and types, or attach conduit to a knockout in electrical boxes

Conduit Elbows

Join conduit with 45°, 90°, offset, and adjustable-angle connectors

Conduit

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

Conduit Grommets

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

Conduit Locknuts

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

Conduit Bodies

Access wiring to pull, splice, or redirect it

Conduit Support Clips

Conduit Support Clips

Mount flexible plastic conduit to walls and machines

Conduit Tees

Split or merge runs of plastic conduit

Conduit Bumpers

Conduit Bumpers

Shield sections of flexible conduit from impact to prevent wear

Conduit Wyes

Split or merge runs of conduit more gradually than tees

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Power Connectors

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

HDMI Adapters

Convert one HDMI size or style to another

USB Connectors

Plugs, sockets, receptacles, and adapters to make USB connections

Metric Circular Connectors

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

Fiber-Optic Connectors

Fiber-Optic Connectors

Join fiber-optic cords that have the same gender and connection type

Mini Connectors

Mini Connectors

Plugs, sockets, and receptacles send power and control signals to equipment and automated systems

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Solenoid Valve Connectors

Solenoid Valve Connectors

Sockets and receptacles to connect solenoid components, such as valves and motors

Coaxial Adapters

Coaxial Adapters

Join coaxial cords that have the same gender or different connection types

Video Adapters

Convert from one video connection to another

Audio Connectors

Audio Connectors

Plugs, sockets, receptacles, and adapters to make audio connections

D-Sub Connectors

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

USB Cords

Transfer data between computers, printers, and mobile devices

Video Adapter Cords

Video Adapter Cords

Send video between devices with different connections

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

USB Chargers

Power up mobile devices and other electronics

Power Transmission

Flexible Shaft Couplings

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

Rigid Shaft Coupling Covers

Rigid Shaft Coupling Covers

Shield rigid shaft couplings from dirt, water, and lubricants to extend their life

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Precision Lead Screw Nuts

Precision Lead Screw Nuts

Pair with precision lead screws for accurate starts and stops in your assembly

Shaft Collar Adapters

Shaft Collar Adapters

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

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

Torque Limiters

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

Roller Chain Links

Roller Chain Links

Join chain lengths together

Fastening and Joining

Standoffs

Separate, position, or connect components in assemblies

Coupling Nuts

Connect and extend threaded rods

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Connectors for Telescoping Tubes

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

Heating, Ventilation, and Air Conditioning

Duct Straights

Connect lengths of duct in a straight line

Duct Tees

Split or merge airflow paths

Duct Wyes

Split or merge airflow more gradually than tees

Duct Elbows

Change the direction of airflow when joining lengths of duct

Duct Airflow Dampers

Duct Airflow Dampers

Regulate airflow to sections of duct

Temperature-Controlled Outlet Adapters

Temperature-Controlled Outlet Adapters

Automatically turn heating and cooling devices on and off as temperatures rise and fall

Building and Machinery Hardware

Mechanical Control Cables

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

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

Clamp-On Framing Connectors

Clamp-On Framing Connectors

Two-piece design wraps around rails to modify structures without disassembling them

Slip-On Framing and Fittings

Slip-On Framing and Fittings

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

T-Slotted Framing Fasteners

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

Hinges

Mount to doors and panels so they can swing open and closed

Facility and Grounds Maintenance

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

Garden Hose Valves

Garden Hose Valves

Start and stop the flow of water through your garden hose

Lubricating

Grease Gun Accessory Kits

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

Grease Gun Tip Adapters

Grease Gun Tip Adapters

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

Grease Gun Nozzles

Grease Gun Nozzles

Replace nozzles on grease guns

Safety Equipment

Chain Barrier Links

Chain Barrier Links

Split in half and snap back together to securely connect lengths of chain

Material Handling

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

Webbing Rings

Add looped connection spots

Hitch Pins

Secure hitch inserts to hitch receivers for towing

Hydraulic Jack Hose

Hydraulic Jack Hose

Convey hydraulic fluid between hydraulic jacks and their power source

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

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