McMaster-Carr

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	Socket Type Socket Type


Square Drive Size Adapter	Hex Shank to Square Drive Adapter

Quick-Change Adapter	Hex Head Adapter

Flex Adapter	Ratchet Adapter

Secure-Hold Socket Adapter	Torque-and- Angle Measuring Adapter

Torque- Limiting Adapter

	System of Measurement System of Measurement

in.-lbs.

ft.-lbs.

Inch

	Square Drive Size Square Drive Size

	Drive Type Drive Type

Manual

Impact

Nonimpact Power

	Individual/Set Individual/Set

Individual

Set

	Square Drive Gender Square Drive Gender

Female

Male

	Finish Finish

	Overall Length Overall Length

	Hex Shank Size Hex Shank Size

1/4"

7/16"

5/8"

	Shank Type Shank Type

Quick-Change Hex

Hex

	Socket Retainer Style Socket Retainer Style

Ball Detent

	Compatible Retaining Ring ID Compatible Retaining Ring ID

	Torque Adjustability Torque Adjustability

Factory Set

Adjustable

	Torque Setting Torque Setting

	Maximum Torque Maximum Torque

	Minimum Torque Minimum Torque

	OD OD

	Number of Pieces Number of Pieces

	Container Type Container Type

Metal Clip Rail

Plastic Case

	Clockwise Accuracy Clockwise Accuracy

±10%

±5%

±2%

	Counterclockwise Accuracy Counterclockwise Accuracy

±10%

±5%

±2%

	Color Color

	Blue		Blue- Green
	Gray		White
	Yellow

	Graduations Graduations

1 in.-lbs.

0.1 ft.-lbs.

0.1 Nm

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101 Products

Socket Adapters and Extensions

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 Head Socket Adapter Sets

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

Angled Hex Shank to
Square Drive Adapters

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

Hex Shank to Square Drive Adapters

Turn sockets with a bit screwdriver.

Secure-Hold Socket Adapters

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

Flex Socket Adapters

Pivot the head to access fasteners from an angle.

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.