Ports | McMaster-Carr

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Stainless Steel

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Adjustable-Angle Elbow

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1" Circular Connector

Apple Lightning

Apple Watch Charger

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Plug and Socket Set

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Alcohol-Based Solvents

Deutsch Style Connectors

Keystone Wall Plates

RTD Connection Heads

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Thermocouple Connection Heads

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Mounting Location

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Voltage

100V AC to 240V AC

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Reducing Adapter

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Push to Connect

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5,597 Products

Fluid Handling

Pipe Straights

Join lengths of pipe to send contents in one direction

Rotary Joints

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

Pipe Bleed Rings

Pipe Bleed Rings

Access inside a pipe line to vent pressure, drain liquid, and take samples

Manifolds

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

Junction Blocks

Junction Blocks

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

Hose Fittings

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

Tube Fittings

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

Tube Sampling Ports

Tube Sampling Ports

Take samples from sanitary tubing without pausing or contaminating your line

Sights

Observe and monitor the contents of pipes, tanks, and other containers

Pressure Test Fittings

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

Hydraulic Accumulator Charging and Gauging Kits

Hydraulic Accumulator Charging and Gauging Kits

Fill accumulators with nitrogen and test the pressure to ensure it’s within the correct range

Flow-Adjustment Valve Manifolds

Flow-Adjustment Valve Manifolds

Control flow to multiple points from one source

Spray Nozzle Bars

Spray Nozzle Bars

Attach nozzles to build your own spray system

Valve Mounts

Match standard NFPA mounting patterns to connect valves with multiple ports

Electrical Power, Networking, and Controlling

USB Connectors

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

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

D-Sub Connectors

D-Sub Connectors

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

Metric Circular Connectors

Metric Circular Connectors

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

Coaxial Connectors

Coaxial Connectors

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

Audio Connectors

Audio Connectors

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

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Fiber-Optic Connectors

Fiber-Optic Connectors

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

Amphenol Connectors

Amphenol Connectors

Attach wires to a circuit board

HDMI Adapters

Convert one HDMI size or style to another

Mini Connectors

Mini Connectors

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

Mil. Spec. Receptacles

Mil. Spec. Receptacles

Install in walls and panels and pair with Mil. Spec. plugs

ix Industrial Sockets

ix Industrial Sockets

Pair with plugs to add ix Industrial connections to printed circuit boards

Solenoid Valve Receptacles

Solenoid Valve Receptacles

Pair with plugs or sockets to connect solenoid components

Ecomate Connectors

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

CB Radio Connectors

CB Radio Connectors

Sockets and receptacles to connect CB radios

Video Adapters

Convert from one video connection to another

Molex Connectors

Molex Connectors

Plugs, sockets, and housings for making Molex connections

USB Chargers

Power up mobile devices and other electronics

USB Cords

Transfer data between computers, printers, and mobile devices

Video Adapter Cords

Video Adapter Cords

Send video between devices with different connections

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Data Connection Hubs

Data Connection Hubs

Add USB, DisplayPort, or HDMI ports to your computer to connect multiple device

Terminal Blocks

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

Distribution Blocks

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

Distribution Bars

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

Outlet Strips

Plug in multiple devices to power them from a single outlet

Distribution Posts

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Conduit and Fittings

Conduit and Fittings

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

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

Raceway and Fittings

Raceway and Fittings

Route and guard wiring along surfaces in your facility

Ethernet Switches

Ethernet Switches

Expand your data network by connecting computers, printers, and servers

Circuit Board Connectors

Circuit Board Connectors

Connect flat flexible cable to circuit boards

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

Power Over Ethernet Injectors

Power Over Ethernet Injectors

Power devices such as routers and wireless access points in areas lacking a power outlet

Power Supplies

Convert your facility's AC voltage to power equipment that runs on DC voltage

Battery Chargers

Battery Chargers

Charge everything from large-cell to cordless tool to household batteries

Building and Machinery Hardware

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Measuring and Inspecting

Power Consumption Meters

Power Consumption Meters

Measure the amount of power your devices consume to help calculate energy costs

Refrigerant Pressure Testing Manifolds

Refrigerant Pressure Testing Manifolds

Monitor refrigerant pressure when servicing air conditioning systems

Load Cell Junction Boxes

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

Lubricating

Oil Fittings

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

Oil-Dispensing Pump Metering Valves

Oil-Dispensing Pump Metering Valves

Add to manual and electric pumps to dispense the right amount of oil to different lubrication points

Oil-Dispensing Pumps

Oil-Dispensing Pumps

Deliver controlled amounts of oil at specific intervals to keep equipment lubricated

Oil Cups

Instead of manually lubricating equipment, a built-in reservoir gradually delivers oil

Oil Dispensing Stations

Oil Dispensing Stations

Connect to a bulk oil container to fill hand-held dispensers

Oil Dispensers

Keep machinery lubricated by applying oil

Coolant Hose and Fittings

Coolant Hose and Fittings

Build a custom system to deliver coolant, cutting oil, water, or air in any direction

Grease-Dispensing Pumps

Grease-Dispensing Pumps

Automate the flow of grease with air or battery power instead of applying it by hand

Grease Fitting Manifolds

Grease Fitting Manifolds

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

Grease Fitting Junction Blocks

Grease Fitting Junction Blocks

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

Safety Equipment

Glove Box Clamps

Glove Box Clamps

Secure gloves to glove boxes

Glove Boxes and Bags

Glove Boxes and Bags

Safely handle hazardous or sensitive materials in an enclosed space

Gloves

Shield your hands from cuts, heat, cold, chemical splashes, and electrical and welding sparks

Heating, Ventilation, and Air Conditioning

Temperature-Controlled Outlet Adapters

Temperature-Controlled Outlet Adapters

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

Lighting

Light Switch Sensor Controllers

Light Switch Sensor Controllers

Turn lights on and off or dim them in unison from a secure Bluetooth network

Light Switch/Receptacles

Light Switch/Receptacles

Combine a switch and receptacle into a single outlet box for a small footprint

Power Transmission

Compressed Air Filter/Regulator Manifolds

Compressed Air Filter/Regulator Manifolds

Purify air from a single supply and distribute it to multiple locations

Compressed Air Regulator Manifolds

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

Compressed Air Filter/Regulator/Lubricator Manifolds

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

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