Barrel Plugs | McMaster-Carr

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666 Products

Electrical

Electrical Adapters

Change electrical connectors to another type, size, or gender

1 product

Electrical Cords

Connect equipment and devices to a power supply

15 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

12 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

10 products

Electrical Receptacles

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

8 products

Voltage Adapters

Change AC voltage to DC voltage to power a device

284 products

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

3 products

Containers, Storage, and Furniture

Drum Plugs

Seal drum lid openings

19 products

Drum Locks

Secure drum lids and openings to prevent tampering

1 product

Drum Plug Caps

Access inside drums to fill them

4 products

Building and Machinery Hardware

Protective Plugs

Insert into holes in pipe, containers, panels, and parts to keep out debris

294 products

Sealing

Drum Plug Gaskets

Form a tighter seal in drum openings than with a drum plug alone

7 products