Bulkhead Connectors | McMaster-Carr

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3,299 Products

Most Likely Products

RJ45 Adapters

Connect two Ethernet cords together

27 products

Metric Circular Connectors

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

208 products

Pipe and Fittings

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

299 products

USB Adapters

Connect mismatched USB cords and devices

16 products

Mil. Spec. Connectors

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

154 products

Tube Fittings

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

781 products

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

20 products

All Results

Electrical

RJ45 Adapters

Connect two Ethernet cords together

27 products

RJ45 Receptacles

Install in a wall or panel and pair with plugs to make Ethernet connections

4 products

Metric Circular Connectors

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

208 products

USB Adapters

Connect mismatched USB cords and devices

16 products

Mil. Spec. Connectors

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

154 products

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

20 products

Power Plug and Socket Sets

Mating components that are ready to connect to a power source

3 products

Power Plugs

Pair with sockets or receptacles to power equipment

2 products

Power Sockets

Pair with plugs to transmit power

4 products

HDMI Adapters

Convert one HDMI size or style to another

1 product

Mini Connectors

Plugs, sockets, and receptacles send power and signal to equipment and automated systems

69 products

Coaxial Connectors

Plugs, sockets, and receptacles to make coaxial connections

5 products

D-Sub Connectors

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

22 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

14 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

16 products

Audio Adapters

Connect two stereo cords or extend a connection

2 products

Micro 360 Connectors

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

20 products

Breakaway Connectors

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

3 products

Ethernet Cords

Send data between computers, printers, servers, and switches

20 products

USB Cords

Transfer data between computers, printers, and mobile devices

30 products

Metric Circular Cords

Send power and signal to equipment with metric connections

543 products

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

207 products

Power Cords

Connect equipment and devices to a power source

15 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

Breakaway Cords

Disconnect if pulled to prevent stress on cord

6 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

59 products

Electrical Connector Caps

Protect data connectors when not in use

78 products

Distribution Blocks

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

8 products

Electrical Connector Thread Adapters

Join two connectors that both have internal threads

6 products

Fluid Handling

Pipe and Fittings

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

299 products

Tube Fittings

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

781 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

11 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

9 products

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

9 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

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