Green Plugs | McMaster-Carr

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29/64" to 39/64"

1 3/64" to 1 1/4"

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Stainless Steel

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Maximum Temperature

100° F to 249° F

250° F to 499° F

500° F to 999° F

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1" Circular Connector

Apple Lightning

Apple Watch Charger

DT Deutsch Style

Metric Circular

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Abrasion Resistant

Adjustable Angle

Chemical Resistant

High Temperature

High Visibility

Impact Resistant

Low Temperature

Moisture Resistant

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Housing Thread Location

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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DFARS Specialty Metals

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999 Products

Most Likely Products

Protective Plugs

Protective Plugs

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

Mil. Spec. Connectors

Mil. Spec. Connectors

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

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Power Connectors

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

All Results

Electrical Power, Networking, and Controlling

Mil. Spec. Connectors

Mil. Spec. Connectors

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

Power Connectors

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

Mil. Spec. Connector Caps

Mil. Spec. Connector Caps

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

Strain-Relief Connector Boots

Strain-Relief Connector Boots

Protect connectors and cords from strain, bends, and pulls

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

Mini Receptacles

Mini Receptacles

Install in walls and panels and pair with plugs to send power and signal

Molex Plug and Socket Sets

Molex Plug and Socket Sets

Come with wire leads installed for quick additions to existing Molex systems

AMP Plug and Socket Sets

AMP Plug and Socket Sets

Come with wire leads installed for quick additions to existing AMP systems

Metric Circular Receptacles

Metric Circular Receptacles

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

Micro 360 Connectors

Micro 360 Connectors

Plugs and sockets to make control and data connections in tight spaces

Power Connector Caps

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Mini Cords

Often used to send power and control signals to automated systems, motors, and pumps

D-Sub Cords

Connect computers, monitors, printers, and other devices with DB connections

Ethernet Cords

Send data between computers, printers, servers, and switches

Power Cords

Connect equipment and devices to a power source

Profibus Cords

Transmit data in automation systems and other networks

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

USB Cords

Transfer data between computers, printers, and mobile devices

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Distribution Bar Terminal Blocks

Distribution Bar Terminal Blocks

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

Binding Posts

Test circuits before making permanent connections

Terminal Blocks

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

Jumper Cords

Ready to connect with a terminal at one or both ends

Building and Machinery Hardware

Protective Plugs

Protective Plugs

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

Protective Caps

Protective Caps

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

Strut Channel Framing and Fittings

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

Fluid Handling

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Measuring and Inspecting

Plug Gauges

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

Safety Equipment

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

Safety Glasses

Shield your eyes from dirt, sunlight, lasers, and electrical and welding sparks

Lubricating

Grease Fitting Caps

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)