Bulkhead Connectors | McMaster-Carr

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3,424 Products

Most Likely Products

Metric Circular Connectors

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

334 products

Pipe and Fittings

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

362 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

38 products

USB Adapters

Connect mismatched USB cords and devices

20 products

Tube Fittings

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

893 products

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

167 products

All Results

Electrical Power, Networking, and Controlling

Metric Circular Connectors

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

334 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

38 products

USB Adapters

Connect mismatched USB cords and devices

20 products

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

167 products

Power Connectors

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

25 products

D-Sub Connectors

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

25 products

HDMI Adapters

Convert one HDMI size or style to another

4 products

Mini Connectors

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

78 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

14 products

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

1 product

Coaxial Connectors

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

6 products

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

11 products

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

1 product

Solenoid Valve Connectors

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

17 products

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

12 products

Micro 360 Connectors

Plugs and sockets to make control and data connections in tight spaces

24 products

Coaxial Connector Caps

Terminate the end of an unused coaxial cable

2 products

Mini Connector Caps

Shield mini connectors when they're not in use

13 products

Mini Connector Thread Adapters

Join two connectors that both have internal threads

6 products

Breakaway Connectors

If pulled or stressed, these disconnect without damaging cables and equipment

3 products

Audio Adapters

Connect two stereo cords or extend a connection

2 products

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

3 products

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

38 products

USB Cords

Transfer data between computers, printers, and mobile devices

36 products

Ethernet Cords

Send data between computers, printers, servers, and switches

26 products

Metric Circular Cords

Send power and control signals to equipment with metric connections

500 products

Mini Cords

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

221 products

Power Cords

Connect equipment and devices to a power source

15 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

60 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

6 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

Distribution Blocks

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

8 products

Fluid Handling

Pipe and Fittings

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

362 products

Tube Fittings

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

893 products

Hose Straights

Join lengths of hose to send contents in one direction

18 products

Float Valve Bodies

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

10 products

Building and Machinery Hardware

Mechanical Control Cables

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

48 products