Copper Wire | McMaster-Carr

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Wire Material

Material

American Wire Gauge (AWG)

Outer Jacket Color

Number of Wires

Wire Construction

Solid

Stranded

System of Measurement

Length

Voltage

Flexibility

Shielding

Color

Current @ Temperature

Cable AWG

Outer Jacket Material

Certification

C-UL Recognized Component

UL Recognized Component

Cable Designation

Inner Insulation Color

RoHS

Compliant with Exemptions

Finish

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

For Joining

Coating Material

3,417 Products

Electrical

Electrical Wire

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

552 products

Power Cable

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

295 products

Control Cable

Send signals to control machinery and automated systems

600 products

Security Cable

Connect low-current security and intercom systems

53 products

Vehicle Cable

Make connections in low-voltage vehicle wiring systems

12 products

Building Cable

Bring power to wall outlets and outlet boxes

36 products

Welding Cable

Resist abrasion while carrying current for welding

20 products

Irrigation Cable

Supply low-voltage power in sprinkler systems

8 products

Servo Cable

Connect servocontrollers and servomotors in automated equipment and on assembly lines

8 products

Variable-Frequency Drive Motor Cable

Connect variable-frequency drive motors to equipment

13 products

Thermostat Cable

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

12 products

Ethernet Cable

Send data between computers, printers, servers, and switches

20 products

Pendant Cable

Supply power from an overhead source

7 products

Coaxial Cable

Transmit audio, data, and video signals

3 products

Ribbon Cable

Ultra flexible to connect components inside electronics

6 products

CAN-Bus Cable

Connect devices in CAN-Bus communication networks

6 products

DeviceNet Cable

Connect devices in DeviceNet communication networks

4 products

Fire Alarm Cable

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

8 products

Speaker Cable

Hook up speakers, intercoms, and other low-current devices to a building's wiring

4 products

Submersible Pump Cable

Hook up speakers, intercoms, and other low-current devices to a building's wiring

2 products

Fieldbus Cable

Connect devices in Fieldbus communication networks

1 product

Outdoor Lighting Cable

Power low-voltage lighting equipment, such as landscape lighting

3 products

Profibus Cable

Connect devices in Profibus communication networks

3 products

Profinet Cable

Connect devices in Profinet communication networks

2 products

Telephone Cable

Connect telephones and telephone blocks to a wall jack

6 products

Modbus Cable

Connect devices in Modbus communication networks

2 products

Circuit Board Cable

Flat and flexible, connect circuit boards inside electronic devices

20 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

350 products

Electrical Cords

Connect equipment and devices to a power supply

41 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

54 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

10 products

Jumper Cables

Jump-start a dead battery

12 products

Grounding Wire

Ground current in electrical systems

38 products

Grounding Straps

Flat shape creates more surface area contact than grounding wire

22 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

21 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

8 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

23 products

Cable Support Grips

Reduce tension and vibration that damage hanging cable; also known as bus drop grips

26 products

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

12 products

Wire and Cable Strippers

Remove the outer insulation on wire and cable

2 products

Raw Materials

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

99 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

12 products

Fastening and Joining

Solder

Join pieces of metal without melting the base material

342 products

Brazing Alloys

Form stronger bonds between metal parts than solder without melting the base material

126 products

MIG Welding Wire

Use with MIG welders to fuse metals together

12 products

TIG Welding Rods

Add extra metal while TIG welding to help flatten welds and hold workpieces together

22 products

Material Handling

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

78 products

Wire Rope

Lift, hang, and connect objects; more abrasion resistant than rope and lighter weight than chain

10 products

Wire Rope Stops

Prevent wire rope from pulling out of cleats and guides or keep ends from fraying

22 products

Wire Rope End Fittings

Finish wire rope ends with threaded stud, eye, clevis, ball, hook, and other connections

2 products

Compression Tools

Crimp sleeves around rope and wire rope to create loops for attaching fittings

33 products

Lanyards

Pull, hang, tie down, and tether objects with the attached fittings

129 products

Wire Rope Clamps

Form a removable loop at the ends of wire rope by tightening the nuts

4 products

Box Stitching Wire

Refill electric box-bottom stitchers

2 products

Measuring and Inspecting

Test Lead Wire

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

4 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

5 products

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

2 products

Fabricating and Machining

3D Printer Filaments

Run through filament 3D printers to form plastic parts

1 product

Wire Cutters

Snip through various types of wire, even hardened and steel-reinforced wire

1 product

Communication

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

3 products

Fluid Handling

Heating Tape

Wrap around pipe and tube to heat them

59 products

Building and Machinery Hardware

Mechanical Control Cables

Weave around obstructions to operate valves, throttles, and other machinery from a distance

3 products