Socket Wrench Reducers | McMaster-Carr

	Socket Type Socket Type


Hex Shank to Square Drive Adapter	Square Drive Size Adapter

Flex Adapter	Torque- Limiting Adapter

Hex Head Adapter	Torque-and- Angle Measuring Adapter

Ratchet Adapter	Secure-Hold Socket Adapter

Quick-Change 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

Impact

Nonimpact Power

Manual

	Square Drive Gender Square Drive Gender

Female

Male

	Finish Finish

	Individual/Set Individual/Set

Individual

Set

	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

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

DFARS Specialty Metals
COTS-Exempt

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

REACH Compliant

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

RoHS Compliant

	Maximum Torque Maximum Torque

	Compatible Retaining Ring ID Compatible Retaining Ring ID

	Number of Pieces Number of Pieces

	Torque Adjustability Torque Adjustability

Adjustable

Factory Set

	Minimum Torque Minimum Torque

	Torque-Limiting Direction Torque-Limiting Direction

Clockwise and
Counterclockwise

Clockwise

	Torque Setting Torque Setting

	OD OD

	Clockwise Accuracy Clockwise Accuracy

±10%

±5%

±2%

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110 Products

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

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.

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 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.

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.