Blue Wire | McMaster-Carr

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281 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

133 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

70 products

Control Cable

Send signals to control machinery and automated systems

11 products

Ethernet Cable

Send data between computers, printers, servers, and switches

6 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

13 products

Building Cable

With designations such as NM and UF, building cable brings power to wall outlets and outlet boxes

1 product

Wrap Wire

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

11 products