UNEF Plugs | McMaster-Carr

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113 Products

Electrical Power, Networking, and Controlling

Mil. Spec. Connectors

Meet strict military standards or are compatible with Mil. Spec. connectors

64 products

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

10 products

Power Receptacles

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

5 products

Audio Receptacles

Install in walls and panels and pair with plugs to make audio connections

4 products

Measuring and Inspecting

Plug Gauges

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

24 products

Humidity-Indicating Plugs

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

1 product

Building and Machinery Hardware

Protective Caps

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

6 products

Lubricating

Grease Fittings

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

2 products

Oil Fittings

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

7 products