Copper Plugs | McMaster-Carr

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936 Products

Fluid Handling

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

79 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

9 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

96 products

Heating Elements

Turn electrical current into heat

42 products

Electrical

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

261 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

40 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

20 products

Electrical Adapters

Change electrical connectors to another type, size, or gender

2 products

Wire Taps

Connect a tap wire to a main wire without stripping

2 products

Electrical Cords

Connect equipment and devices to a power supply

41 products

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

17 products

Distribution Bars

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

24 products

Electrical Connector Caps

Protect data connectors when not in use

1 product

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

5 products

Wire and Cable Crimper Dies

Attach to cordless crimpers to secure connectors onto cable

33 products

Wire and Cable Crimpers

Crimp connectors onto electrical wire or cable

12 products

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

11 products

Test Lead Adapters

Change tip styles to take different measurements with the same test leads

2 products

Sealing

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

10 products