Red Plugs | McMaster-Carr

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System of Measurement

ID

1/16" to 11/64"

0.116" to 0.182"

9/64" to 23/64"

13/64" to 21/64"

0.236" to 0.302"

0.24" to 0.295"

0.299" to 0.365"

Profile Shape

Attachment Type

Pipe Size

Material

Stainless Steel

Shape

Fitting Type

Thread Size

Performance

Abrasion Resistant

Adjustable Angle

Chemical Resistant

Corrosion Resistant

Crush Resistant

Current Sensing

Electric Shock Protection

Flame Retardant

High Temperature

For Use With

Bare Stranded Wire

Spade Terminals

Height

For Hole Type

Maximum Temperature

Less than 100° F

100° F to 249° F

250° F to 499° F

500° F to 999° F

Gender

OD

0.053" to 0.12"

0.079" to 0.15"

0.111" to 0.177"

0.205" to 0.273"

0.235" to 0.302"

0.298" to 0.365"

Thread Type

UN/UNF (SAE Straight)

Plug Connection Method

Flange Diameter

Number of Holes

RoHS

Compliant with Exemptions

REACH

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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1,991 Products

Most Likely Products

Protective Plugs

Protective Plugs

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

Power Connectors

Power Connectors

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

Tube Fitting Plugs

Tube Fitting Plugs

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

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

Grommets

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

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

Electrical Power, Networking, and Controlling

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

Mini Receptacles

Mini Receptacles

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

AMP Plug and Socket Sets

AMP Plug and Socket Sets

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

USB Connectors

Plugs, sockets, receptacles, and adapters to make USB connections

Metric Circular Receptacles

Metric Circular Receptacles

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

RJ45 Connector Repair Clips

RJ45 Connector Repair Clips

Snap onto broken Ethernet plugs to restore their ability to make secure connections

Sure Seal Connectors

Sure Seal Connectors

A PVC housing keeps out liquids and dust and resists chemicals

Micro 360 Connectors

Micro 360 Connectors

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

Han Connectors

Plugs and sockets to make Han connections

USB Connector Caps

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

RJ45 Connector Security Clips

RJ45 Connector Security Clips

Lock Ethernet cords in place to prevent unauthorized removal from ports

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 control signals to equipment with metric connections

Mini Cords

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

Power Cords

Connect equipment and devices to a power source

D-Sub Cords

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

Coaxial Cords

Transmit audio, video, and data with minimal signal loss

Profibus Cords

Transmit data in automation systems and other networks

Ethernet Cords

Send data between computers, printers, servers, and switches

Breakaway Cords

Breakaway Cords

Disconnect if pulled to prevent stress on cord

Extension Cords

Extension Cords

Extend the reach of power from an outlet

USB Cords

Transfer data between computers, printers, and mobile devices

Terminals

Attach wire endings everywhere from circuit breaker panels to batteries

Binding Posts

Test circuits before making permanent connections

Distribution Posts

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

Data Port Locks

Data Port Locks

Block USB or Ethernet ports from unauthorized use

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 pin-and-sleeve contacts to connectors

Development Board Cords

Development Board Cords

Connect your development board to components such as sensors and actuators

Battery Cords

Connect batteries to each other

Jumper Cords

Ready to connect with a terminal at one or both ends

Inverters

Transform DC voltage to power devices that run on AC voltage; prevent overload damage

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

Outlet Boxes

House electrical components such as on-off switches, receptacles, and dimmer knobs

Fluid Handling

Tube Fitting Plugs

Tube Fitting Plugs

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

Tube Coupling Plugs

Tube Coupling Plugs

Pair with sockets for a complete tube coupling

Tube Coupling Sockets

Tube Coupling Sockets

Pair with plugs for a complete tube coupling

Pipe Plugs

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

Hose

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

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

Measuring and Inspecting

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

Test Lead Adapters

Test Lead Adapters

Change tip styles to take different measurements with the same test leads

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

Test Lead Tips

Adapt Fluke test leads to perform electrical tests in tight spaces

BNC Adapters

Convert a BNC cord to a double banana connector so it can be used with electrical testers

Plug Gauges

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

Fastening and Joining

Plug Wrenches

Insert and remove recessed plugs in drain cleanout pipe

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Heating, Ventilation, and Air Conditioning

Temperature-Controlled Outlet Adapters

Temperature-Controlled Outlet Adapters

Automatically turn heating and cooling devices on and off as temperatures rise and fall

Lubricating

Grease Fitting Caps

Grease Fitting Caps

Protect grease fittings from dirt, debris, and moisture

Safety Equipment

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

Spill-Control Drain Covers

Spill-Control Drain Covers

Block grates and manholes so liquid can't get in and odors can't get out

Material Handling

Conveyor Guide Mounting Rod Caps

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

Communication

Tamper-Evident Seals

Tamper-Evident Seals

Secure hasps, latches, and other connections to visibly indicate tampering

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