Multi-Wire Connectors | McMaster-Carr

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4,151 Products

Most Likely Products

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

138 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

382 products

Mil. Spec. Connectors

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

154 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

66 products

Power Connectors

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

280 products

All Results

Electrical

Latching Connectors

Protect connections in wet or harsh environments while keeping them accessible

138 products

Mil. Spec. Connectors

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

154 products

AMP Connectors

Build-your-own and ready-to-use AMP connectors

66 products

Power Connectors

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

280 products

Metric Circular Connectors

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

224 products

Molex Connectors

Plugs, sockets, and housings for making Molex connections

141 products

Amphenol Connectors

Attach wires to a circuit board

28 products

Mini Connectors

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

69 products

Micro 360 Connectors

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

20 products

RJ45 Connectors

Plugs, sockets, and receptacles to make Ethernet connections

73 products

Solenoid Valve Connectors

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

16 products

DMX Connectors

Replace damaged plugs and sockets on lighting cables

2 products

Ecomate Connectors

Connect machine tools, robots, and other vibrating equipment

2 products

Audio Connectors

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

21 products

Coaxial Connectors

Plugs, sockets, and receptacles to make coaxial connections

58 products

CB Radio Connectors

Sockets and receptacles to connect CB radios

2 products

DisplayPort Connectors

Connect two DisplayPort cords of the same gender and connection type

1 product

USB Chargers

Power up mobile devices and other electronics

21 products

Video Adapters

Convert from one video connection to another

7 products

USB Extenders

Increase the reach of USB devices with a transmitter and receiver

3 products

Fiber-Optic Connectors

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

9 products

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

6 products

D-Sub Connectors

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

138 products

Han Connectors

Stackable plugs and sockets to make Han connections

6 products

USB Adapters

Connect mismatched USB cords and devices

50 products

HDMI Adapters

Convert one HDMI size or style to another

11 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

382 products

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

3 products

Development Board Cords

Connect your development board to components such as sensors and actuators

7 products

Metric Circular Cords

Send power and signal to equipment with metric connections

543 products

Power Cords

Connect equipment and devices to a power source

26 products

Mini Cords

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

207 products

Ethernet Cords

Send data between computers, printers, servers, and switches

156 products

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

59 products

Video Adapter Cords

Send video between devices with different connections

8 products

DMX Cords

Connect to lighting equipment with five-pin XLR connections

3 products

Profibus Cords

Transmit data in automation systems and other networks

2 products

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

2 products

USB Cords

Transfer data between computers, printers, and mobile devices

39 products

Terminal Blocks

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

699 products

Patch Panels

Expand and reconfigure a data network when space inside your enclosure is limited

1 product

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

48 products

Distribution Blocks

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

47 products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

17 products

Electrical Connector Holding Tools

Hold electrical connectors in place to safely join wires

1 product

Binding Posts

Test circuits before making permanent connections

14 products

Data Connection Hubs

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

3 products

Distribution Bars

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

31 products

Distribution Posts

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

4 products

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

2 products

Battery Connectors

Quickly make and break connections between a battery and a charger or equipment

43 products

IO Link Connectors

Remotely view measurements, adjust settings, and identify errors in sensors and actuators

28 products

PLC Expansion Modules

Connect switches, transmitters, and actuators to your PLC for complex automation jobs

10 products

Grounding Blocks

In cabinets and other tight spaces, ground multiple wires at one convenient spot

8 products

Grounding Bars

Create a convenient central grounding point by connecting multiple ground wires

15 products

Grounding Splices

Extend a grounding connection by joining two wires, or connect to an existing ground wire

4 products

Fastening and Joining

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

1 product

Measuring and Inspecting

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products