20 AWG Electrical Wire | McMaster-Carr

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American Wire Gauge (AWG)

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DFARS Specialty Metals

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243 Products

Electrical

Electrical Wire

Make single-wire connections; generally for lower voltages and shorter distances than cable

74 products

Control Cable

Send signals to control machinery and automated systems

112 products

Power Cable

Deliver power to motors, pumps, appliances, computers, and more

10 products

Vehicle Cable

Make connections in low-voltage vehicle wiring systems

1 product

Thermostat Cable

Hook up thermostats, air-conditioning units, and other low-voltage equipment

6 products

Coaxial Cable

Transmit audio, data, and video signals

1 product

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

4 products

Electrical Cords

Connect equipment and devices to a power supply

21 products

Measuring and Inspecting

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Test Lead Wire

Add your own clips, tips, and adapters to link electrical testers to the units you're checking

2 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

2 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

5 products