Red Wire | McMaster-Carr

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402 Products

Electrical Power, Networking, and Controlling

Lead Wire

Your go-to wire for everything from electrical panels to plant equipment; also known as hook-up wire

178 products

Building Wire

With designations such as THHN or THWN, building wire brings power to wall outlets and outlet boxes

30 products

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

104 products

Vehicle Cable

Make multiple connections in low-voltage vehicle wiring systems

12 products

Battery Wire

Transmit power from batteries in vehicles, generators, and appliances

20 products

Submersible Pump Cable

Supply power to submersible pumps in water or oil wells

2 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

Fire Alarm Cable

Protected by flame-resistant insulation for critical circuits in fire alarm systems

8 products

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

12 products

Welding Cable

Resist abrasion while carrying current for welding

17 products

Wrap Wire

Wrap around a circuit board post terminal without the need for soldering

11 products

Welding Cords

Quickly connect your welder to an electrode or other component, or ground your setup

2 products