Copper Contacts | McMaster-Carr

Filter by

Terminal Material

Wire Material

For Wire Gauge

System of Measurement

Screw Size

Wire Connection Method

Insulation

Shape

Insulation Color

Terminal

Number of Wires

Number of Holes

Electrical Connection Component

Pin Length

Barrel Type

Certification

UL Recognized Component

Color

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Material

For Use With

Internal Sleeve Material

Additive

Contact Material

1,244 Products

Electrical

Terminals, Ferrules, and Lugs

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

957 products

Terminal Adapters

Convert wire terminals from one connection type or gender to another

6 products

Slip Rings

Maintain an electrical link between a moving part and a stationary part

4 products

Jumper Cables

Jump-start a dead battery

12 products

Split-Bolt Connectors

Splice large wire sizes without special tools

17 products

Electrical Cords

Connect equipment and devices to a power supply

7 products

Distribution Bars

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

24 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

124 products

Circuit Board Voltage Regulators

Power circuits from a high-voltage source without frying your system

15 products

Disconnect Switches

Make sure equipment stays turned off during inspection and maintenance

6 products

Fastening and Joining

Welding Lugs

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

12 products

MIG Gun Gas Diffusers

Evenly distribute shielding gas for high-quality MIG welds

1 product

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

26 products

Lubricating

Antiseize Lubricants

Prevent threaded fasteners from sticking due to rust, dirt, and heat

31 products

Grease

Thicker than oil to evenly lubricate surfaces and stay in place

1 product