UNEF Plugs | McMaster-Carr

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113 Products

Electrical

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

18 products

Electrical Receptacles

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

23 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

22 products

Electrical Connector Caps

Protect data connectors when not in use

10 products

Building and Machinery Hardware

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

6 products

Lubricating

Oil Fittings

Install in engine blocks and other machinery to pour in oil while keeping dust out

7 products

Grease Fittings

Create an inlet on equipment and machinery for injecting lubricant; also known as Zerk fittings

2 products

Measuring and Inspecting

Humidity-Indicating Plugs

Monitor humidity in sealed containers without opening them, protecting the inside from contamination

1 product

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

24 products