Extension Sockets | McMaster-Carr

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	Socket Type Socket Type


Extension	Hex Shank to Square Drive Adapter

Secure-Hold Extension	Square Drive Size Adapter

Flex Adapter	Quick-Change Adapter

Torque- Limiting Adapter	Hex Head Adapter

Ratchet Adapter	Secure-Hold Socket Adapter

Torque-and- Angle Measuring Adapter

	System of Measurement System of Measurement

in.-lbs.

ft.-lbs.

Inch

	Square Drive Size Square Drive Size

	Overall Length Overall Length

	Drive Type Drive Type

Manual

Impact

Nonimpact Power

	Finish Finish

	Material Material

	Individual/Set Individual/Set

Individual

Set

	NEMA Style NEMA Style

	1-15		5-15
	5-20		L5-20

	Connection Type Connection Type


Straight Blade	USB

Telephone	Coaxial

Turn Lock

	Number of Outlets Number of Outlets

	Total Number of Outlets Total Number of Outlets

	End Type End Type


Socket	Plug

	Current Current

	Cord Length Cord Length

	Color Color

	White
	Black
	Gray
	Ivory
	Yellow
	Beige
	Orange
	Blue
	Blue with Orange Stripe
	Red
	Blue-Green
	Fluorescent Blue
	Fluorescent Red
	Black with Yellow Stripe
	Brown
	Clear

	End Shape End Shape


Straight	90° Elbow

	Wire Gauge Wire Gauge

	Square Drive Gender Square Drive Gender

Female

Male

	Protection Type Protection Type

Circuit Breaker

Surge Suppression

GFCI

	Specifications Met Specifications Met

ETL

IEC

CSA

	Number of Slots Number of Slots

	2		3

	Number of Blades Number of Blades

	2		3

	Hex Shank Size Hex Shank Size

1/4"

7/16"

5/8"

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414 Products

Socket Adapters and Extensions

Socket Extensions

Extend your socket's reach.

Electrical-Insulating Socket Extensions

Insulated to protect against accidental contact with live electrical circuits, these extensions are tested to 1,000 volts to meet IEC 60900.

Nonsparking Socket Extensions

Made of aluminum-bronze, these extensions satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.

Wobble Socket Extensions

The square drive has a rounded shape that allows the extension to pivot inside the socket opening and turn it from an angle.

Flexible Socket Extensions

Bend these extensions around obstructions to turn hard-to-reach fasteners.

Secure-Hold Socket Extensions

Lock your socket into the extension to prevent accidental disengagement.

Square Drive Size Adapters

Convert from one square drive size to another.

Convertible Square
Drive Size Adapters

Push the square drive through the adapter to change size.

Electrical-Insulating Square
Drive Size Adapters

These adapters are insulated to protect against accidental contact with live electrical circuits. They are tested to 1,000 volts to meet IEC 60900.

Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Adjustable Torque-Limiting
Socket Adapters

Set a desired torque within the range.

Factory-Set Torque-Limiting
Socket Adapters

Adapters are set to a specific torque and cannot be adjusted.

Torque-and-Angle
Measuring Socket Adapters

A digital display shows how torque measurements change as you turn the wrench. Set the desired torque and angle—lights and an audible alarm indicate when target has been reached or exceeded.

Hex Shank to Square Drive Adapters

Turn sockets with a bit screwdriver.

Angled Hex Shank to
Square Drive Adapters

The angled shape lets you use your bit driver like a wrench.

Ratcheting Socket Adapters

Change a standard wrench handle into a ratcheting wrench.

Hex Head Socket Adapter Sets

Attach one of these adapters to a socket to turn it with an open-end or box wrench.

Secure-Hold Socket Adapters

Lock the adapter on your tool and the socket to the adapter to prevent accidental disengagement.

Impact Socket Adapters and Extensions

Impact Socket Extensions

Attach to your socket for a longer reach.

Secure-Hold Impact
Socket Extensions

Lock your socket into the extension to prevent accidental disengagement.

Impact Square Drive Size Adapters

Convert from one square drive size to another.

Impact Magnetic Square
Drive Size Adapters

A magnet holds the socket, making changes quicker.

Impact Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Impact Quick-Change
Socket Adapters

Pull the collar to quickly attach and remove sockets.

Impact Torque-Limiting
Socket Adapters

Prevent overtightening that can damage fasteners. These adapters spring back slightly when the set torque is reached.

Power Socket Adapters and Extensions

Hex Shank to Power Socket
Square Drive and Impact
Square Drive Adapters

Use sockets with tools that accept hex shanks, such as impact drivers and power drills.

Flexible Power Socket Extensions

Bend these extensions around obstructions to access hard-to-reach fasteners.

Socket Sets

Socket Extension Sets

Attach to your socket for a longer reach.

Secure-Hold Socket Extension Sets

Lock your socket into the extension to prevent accidental disengagement..

Square Drive Size Adapter Sets

Convert from one square drive size to another.

Impact Socket Extension Sets

Attach to your socket for a longer reach.

Secure-Hold Impact
Socket Extension Sets

Lock your socket into the extension to prevent accidental disengagement.

Impact Torque-Limiting
Socket Adapter Sets

Prevent overtightening that can damage fasteners. These adapters spring back slightly when the set torque is reached.

Impact Square Drive
Size Adapter Sets

Convert from one square drive size to another.

Ratchet Wrenches

A ratchet mechanism allows you to turn fasteners without removing and repositioning the wrench.

Morse Taper Drill Chuck Arbors

Extensions for Morse
Taper Drill Chuck Arbors

Insert your Morse taper arbor into one of these extensions to get additional reach.

Adapters for Morse
Taper Drill Chuck Arbors

If your Morse taper arbor is too small or large for your machine spindle, insert it into one of these adapters. Also known as sleeves or shell sockets.

Outlet Strips

Often used in offices and workstations, these outlet strips power multiple devices from a single wall outlet.

Outlet Strips with Remote Switch

The power switch to these outlet strips is on a 44" long cord, so you can control power even when the strips are in hard to reach places, such as under a desk.

Outlet Strips with
Individual Outlet Switches

Separately control each device plugged into these strips—each outlet has its own power switch.

Outlet Strips with Master Outlet

Save energy by automatically turning off unused outlets. The master outlet controls five outlets and shuts off power to the other outlets when a device plugged into the master is turned off.

GFCI Outlet Strips

Keep personnel safe from electric shock with ground fault protection.

Interference-Limiting Outlet Strips

An isolated ground connection on these outlets protects computers and other sensitive equipment from external signals that interfere with the equipment’s performance.

Covered-Cord Outlet Strips

A combination of an outlet box, cord, and duct, these outlet strips minimize tripping hazards and protect the cord from damage.

Impact-Resistant Outlet Strips

With a rubber housing, these outlet strips withstand drops and other impact.

Sure-Grip Outlet Strips

Also known as hospital-grade outlet strips, these outlets have an extra-tight fit to prevent plugs from detaching. They are marked with a green dot.

Bench-Top Outlet Strips

Mount these outlet strips to a desktop or workbench with the mounting hardware, or set them on a surface.

Wall-Mount Outlet Strips

Create a permanent outlet system without opening walls. These outlet strips mount to a wall with clips and hardwire to an existing electrical system.

Pole-Mount Outlet Strips

These curved outlet strips clamp onto a pole or table leg.

Rack-Mount Outlet Strips

Mount these strips into standard 19" wide electronics racks and enclosures.

Cabinet-Mount Outlet Strips

Install these extra-long strips onto the frame of an electrical cabinet.

Outlet Splitters

Connect multiple devices from a single outlet.

Flush-Mount Outlet Strips

Install these outlet strips in an opening in workbenches, tables, and other furnishings; the outlets lie flush with the surface for a seamless appearance.

Multi-Outlet Extension Cords

Power multiple devices with one extension cord.

Multi-Outlet Extension Cords
for Harsh Environments

Insulated to resist water, oil, and solvents, these cords withstand dirty and greasy environments.

Light Duty Multi-Outlet
Extension Cords

Designed for indoor use, these cords are often used to power appliances.

Abrasion-Resistant
Multi-Outlet Extension Cords

Thick insulation protects the internal wires of these cords, so they can be used in high-traffic areas and over rough surfaces.

Extension Cords with Inline Outlets

In addition to an outlet on the end, these cords have multiple inline outlets.

Light Socket Extenders

Use these extenders when bulbs are too short to fit into deep or recessed fixtures.

Tire Valve Extensions

Lengthen the stem of your tire valve for easier access.

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Socket Adapters and Extensions

Socket Extensions

Electrical-Insulating Socket Extensions

Nonsparking Socket Extensions

Wobble Socket Extensions

Flexible Socket Extensions

Secure-Hold Socket Extensions

Square Drive Size Adapters

Convertible SquareDrive Size Adapters

Electrical-Insulating SquareDrive Size Adapters

Flex Socket Adapters

Adjustable Torque-LimitingSocket Adapters

Factory-Set Torque-LimitingSocket Adapters

Torque-and-AngleMeasuring Socket Adapters

Hex Shank to Square Drive Adapters

Angled Hex Shank toSquare Drive Adapters

Ratcheting Socket Adapters

Hex Head Socket Adapter Sets

Secure-Hold Socket Adapters

Impact Socket Adapters and Extensions

Impact Socket Extensions

Secure-Hold ImpactSocket Extensions

Impact Square Drive Size Adapters

Impact Magnetic SquareDrive Size Adapters

Impact Flex Socket Adapters

Impact Quick-ChangeSocket Adapters

Impact Torque-LimitingSocket Adapters

Power Socket Adapters and Extensions

Hex Shank to Power SocketSquare Drive and Impact Square Drive Adapters

Flexible Power Socket Extensions

Socket Sets

Socket Extension Sets

Secure-Hold Socket Extension Sets

Square Drive Size Adapter Sets

Impact Socket Extension Sets

Secure-Hold ImpactSocket Extension Sets

Impact Torque-LimitingSocket Adapter Sets