Extension Sockets | McMaster-Carr

	System of Measurement System of Measurement

in.-lbs.

ft.-lbs.

Inch

	Square Drive Size Square Drive Size

	Socket Type Socket Type


Extension	Hex Shank to Square Drive Adapter

Square Drive Size Adapter	Secure-Hold Extension

Flex Adapter	Secure-Hold Socket Adapter

Torque-and- Angle Measuring Adapter	Ratchet Adapter

Torque- Limiting Adapter	Hex Head Adapter

Quick-Change Adapter	Spinner

	Overall Length Overall Length

	Finish Finish

Magnesium Phosphate
Coated

	Material Material

	Drive Type Drive Type

Manual

Impact

Nonimpact Power

	Individual/Set Individual/Set

Individual

Set

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

RoHS Compliant with
Exemptions

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	NEMA Style NEMA Style

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

	Square Drive Gender Square Drive Gender

Female

Male

	Connection Type Connection Type


Straight Blade	USB

Telephone	Coaxial

Turn Lock

	Total Number of Outlets Total Number of Outlets

	Hex Shank Size Hex Shank Size

1/4"

7/16"

5/8"

	Number of Outlets Number of Outlets

	Number of Blades Number of Blades

	2		3

	Color Color

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

	Number of Pieces Number of Pieces

	Shank Type Shank Type

Quick-Change Hex

Hex

	End Type End Type


Socket	Plug

	Cord Length Cord Length

	Current Current

438 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.

Secure-Hold Socket Extensions

Lock your socket into the extension to prevent accidental disengagement.

Flexible Socket Extensions

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

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.

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.

Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Secure-Hold Socket Adapters

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

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.

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.

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.

Fingertip Socket Spinners

Fit these adapters between your wrench and socket to enable finger tightening.

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 Torque-Limiting Socket Adapters

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

Impact Quick-Change Socket Adapters

Pull the collar to quickly attach and remove sockets.

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 Square Drive Size Adapter Sets

Convert from one square drive size to another.

Impact Torque-Limiting Socket Adapter Sets

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

Torque-Measuring Bit Adapters

Eliminate the need for multiple bulky tools with these bit adapters. At less than 3 inches long, these compact adapters convert ¼” bit screwdriver handles and ¼” bits into torque screwdrivers so you can fasten to a specific torque.

Outlet Strips

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.

Outlet Strips with Individual Outlet Switches

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

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.

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.

GFCI Outlet Strips

Keep personnel safe from electric shock with ground fault protection.

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.

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.

Impact-Resistant Outlet Strips

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

Outlet Splitters

Connect multiple devices from a single outlet.

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.

Cabinet-Mount Outlet Strips

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

Bench-Top Outlet Strips

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

Ceiling-Mount Outlet Poles

Bring power to workstations that are not near a wall—these poles mount from the ceiling.

Rack-Mount Outlet Strips

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

Outlet Adapters

Add grounding or surge suppression protection.

Extension Cords

Multi-Outlet Extension Cords

Power multiple devices with one extension cord.

Extension Cord Splitters

Attach these splitters to an extension cord to power multiple devices from one cord.

Multi-Outlet Extension Cords for Harsh Environments

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

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 Duty Multi-Outlet Extension Cords

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

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.

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.

Socket Adapters and Extensions

Socket Extensions

Electrical-Insulating Socket Extensions

Nonsparking Socket Extensions

Wobble Socket Extensions

Secure-Hold Socket Extensions

Flexible Socket Extensions

Square Drive Size Adapters

Convertible Square Drive Size Adapters

Electrical-Insulating Square Drive Size Adapters

Hex Shank to Square Drive Adapters

Angled Hex Shank to Square Drive Adapters

Flex Socket Adapters

Secure-Hold Socket Adapters

Torque-and-Angle Measuring Socket Adapters

Adjustable Torque-Limiting Socket Adapters

Factory-Set Torque-Limiting Socket Adapters

Ratcheting Socket Adapters

Hex Head Socket Adapter Sets

Fingertip Socket Spinners

Impact Socket Adapters and Extensions

Impact Socket Extensions

Secure-Hold Impact Socket Extensions

Impact Square Drive Size Adapters

Impact Magnetic Square Drive Size Adapters

Impact Flex Socket Adapters

Impact Torque-Limiting Socket Adapters

Impact Quick-Change Socket Adapters

Power Socket Adapters and Extensions

Hex Shank to Power Socket SquareDrive 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 Impact Socket Extension Sets

Impact Square Drive Size Adapter Sets