Ratchet Wrench Reducers | McMaster-Carr

	Socket Type Socket Type


Square Drive Size Adapter	Hex Head Adapter

Ratchet Adapter	Flex Adapter

Hex Shank to Square Drive Adapter	Quick-Change 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

	Square Drive Gender Square Drive Gender

Female

Male

	Finish Finish

	Overall Length Overall Length

	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

	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

	Hex Shank Size Hex Shank Size

1/4"

7/16"

5/8"

	Shank Type Shank Type

Quick-Change Hex

Hex

	Number of Pieces Number of Pieces

	Socket Retainer Style Socket Retainer Style

Ball Detent

	Maximum Torque Maximum Torque

	Torque Setting Torque Setting

	Torque Adjustability Torque Adjustability

Adjustable

Factory Set

	Compatible Retaining Ring ID Compatible Retaining Ring ID

	Torque-Limiting Direction Torque-Limiting Direction

Clockwise and
Counterclockwise

Clockwise

	Minimum Torque Minimum Torque

	OD OD

	Container Type Container Type

Metal Clip Rail

Plastic Case

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110 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.

Ratcheting Socket Adapters

Change a standard wrench handle into a ratcheting wrench.

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.

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.