UNEF Plugs | McMaster-Carr

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Electrical Connector Component

Plug

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Mil. Spec.

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REACH

RoHS

Compliant with Exemptions

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DFARS Specialty Metals

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113 Products

Electrical

Mil. Spec. Connectors

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

54 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

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

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

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