Blue Plugs | McMaster-Carr

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Number of Poles

Material

Stainless Steel

Shape

System of Measurement

Pipe Size

Gender

ID

29/64" to 31/64"

31/64" to 35/64"

33/64" to 19/32"

Electrical Connection

1" Circular Connector

Apple Lightning

Apple Watch Charger

Circular Metric

DIN Valve Connection

DT Deutsch Style

Latching Connector

Voltage

Length

Fitting Type

Profile Shape

Electrical Connector Component

Thread Type

UN/UNF (SAE 45°)

UN/UNF (SAE Straight)

Housing Thread Size

Maximum Temperature

100° F to 249° F

250° F to 499° F

500° F to 999° F

Environment

Food and Beverage

High-Pressure Washdown

End Shape

Adjustable Angle

Attachment Type

For Wire Gauge

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

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1,565 Products

Most Likely Products

Protective Plugs

Protective Plugs

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

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Power Connectors

Power Connectors

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

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

All Results

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

Vibration-Damping Mounts

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

Electrical

Power Connectors

Power Connectors

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

Molex Plug and Socket Sets

Molex Plug and Socket Sets

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

Metric Circular Receptacles

Metric Circular Receptacles

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

AMP Plug and Socket Sets

AMP Plug and Socket Sets

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

Mini Receptacles

Mini Receptacles

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

D-Sub Connectors

D-Sub Connectors

Plugs, sockets, and receptacles for connecting computers, monitors, and printers

Han Connectors

Stackable plugs and sockets to make Han connections

RJ45 Sockets

Pair with plugs to make Ethernet connections

Latching Connector Inserts

Latching Connector Inserts

Male and female inserts for making connections inside hoods and bases

Micro 360 Connectors

Micro 360 Connectors

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

USB Adapters

Connect mismatched USB cords and devices

Metric Circular Cords

Metric Circular Cords

Send power and signal to equipment with metric connections

Development Board Cords

Development Board Cords

Connect your development board to components such as sensors and actuators

Mini Cords

Often used to send power and signal to automated systems, motors, and pumps

Ethernet Cords

Send data between computers, printers, servers, and switches

Solenoid Valve Cords

Solenoid Valve Cords

Connect solenoid components, such as valves and motors

D-Sub Cords

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

USB Cords

Transfer data between computers, printers, and mobile devices

Sensor Signal Adapter Cords

Sensor Signal Adapter Cords

Send data between sensors and receivers that have different signal types

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

Electrical Connector Boots

Electrical Connector Boots

Protect connectors and cords from strain, bends, and pulls

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

Outlet Strips

Plug in multiple devices to power them from a single outlet

Electrical Connector Clips

Electrical Connector Clips

Attach to data connectors to lock them in place, repair them, or color code them

Electrical Connector Seals

Electrical Connector Seals

Add to the front or back of connectors to block out dust, debris, and weather

Binding Posts

Test circuits before making permanent connections

Wire Taps

Connect a tap wire to a main wire without stripping

Terminal Blocks

Terminal Blocks

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

Electrical Contact Installation Tools

Electrical Contact Installation Tools

Add or remove pin-and-sleeve contacts in connectors

Electrical Connector Caps

Electrical Connector Caps

Protect data connectors when not in use

Cable Entry Panels

Cable Entry Panels

Pass multiple cords into an enclosure while sealing out moisture, dust, and other contaminants

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Fluid Handling

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

Tube Fittings

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

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Hose and Hose Fittings

Hose and Hose Fittings

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

Expansion Plugs

Expansion Plugs

Seal pipe and tubing lines when checking for leaks

Lubricating

Grease Fitting Caps

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

Safety Equipment

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

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