Feedthrough Adapters | McMaster-Carr

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3,068 Products

Most Likely Products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

USB Adapters

Connect mismatched USB cords and devices

Power Connectors

Power Connectors

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

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

All Results

Electrical Power, Networking, and Controlling

USB Adapters

Connect mismatched USB cords and devices

Power Connectors

Power Connectors

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

RJ45 Connectors

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

Audio Connectors

Audio Connectors

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

Metric Circular Connectors

Metric Circular Connectors

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

D-Sub Connectors

D-Sub Connectors

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

DisplayPort Connectors

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

Coaxial Connectors

Coaxial Connectors

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

Fiber-Optic Connectors

Fiber-Optic Connectors

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

CB Radio Receptacles

CB Radio Receptacles

Install in a wall or panel and pair with sockets to connect CB radios

Mil. Spec. Receptacles

Mil. Spec. Receptacles

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

Ecomate Receptacles

Ecomate Receptacles

Install in walls and panels and pair with plugs to make Ecomate connections

HDMI Adapters

Convert one HDMI size or style to another

Mini Receptacles

Mini Receptacles

Install in walls and panels and pair with plugs to send power and signal

USB Cords

Transfer data between computers, printers, and mobile devices

Ethernet Cords

Send data between computers, printers, servers, and switches

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

HDMI Cords

Send high-definition signals to monitors, TVs, and projectors

Terminal Blocks

Terminal Blocks

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

USB Chargers

Power up mobile devices and other electronics

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

Conduit and Fittings

Conduit and Fittings

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

Power Supplies

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

Fluid Handling

Thermocouple Connectors

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

Building and Machinery Hardware

Mechanical Control Cables

Mechanical Control Cables

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

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