Ratchet Wrench Reducers | McMaster-Carr

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Square Drive Size

Socket Type

Dual-Drive Socket Adapter

Extension

Finger-Tightening Adapter

Flex Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Ratchet Adapter

Secure-Hold Socket Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Torque-and-Angle Measuring Adapter

Torque-Limiting Adapter

Square Drive Gender

Female

Male

Socket Retainer Style

Overall Length

Drive Type

Finish

Magnesium Phosphate Coated

Gender

Sold As

Shank Type

Length

Hex Shank Size

Torque Setting

RoHS

Maximum Torque

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

Number of Pieces

Torque

Less than 100 in·lbf

100 in·lbf to 249 in·lbf

250 in·lbf to 499 in·lbf

500 in·lbf to 999 in·lbf

1,000 in·lbf or greater

54.2 N-m to 101.7 N-m

81.4 N-m to 162.7 N-m

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Color

Hex Drive Size

Torque-Limiting Direction

Clockwise

Clockwise and Counterclockwise

Maximum Access Angle

217 Products

Socket Adapters

Square Drive Size Adapters

Convert from one square drive size to another

17 products

Square Drive Size Adapter Sets

Keep a range of adapter sizes on hand to convert from one square drive size to another

5 products

Square Drive Adapters for Power Tools

Attach square-drive sockets to drills, powered screwdrivers, and other hex-shank tools

15 products

Finger-Tightening Socket Adapters

Fit between a wrench and socket, and spin the adapter with a finger to tighten

6 products

Convertible Square Drive Size Adapters

Push the square drive through the adapter to change size

1 product

Dual-Drive Socket Adapter Sets

A hex-shaped base fits into a ratchet wrench or open-end or box wrench for additional leverage

1 product

Fixed Torque-Limiting Socket Adapters

Come set to a specific torque limit for tasks needing the same torque every time

32 products

Flex Socket Adapters

Convert your socket into a flex socket to access fasteners from an angle

12 products

Adjustable Torque-Limiting Socket Adapters

Set a desired torque to prevent overtightening and damaging fasteners

13 products

Hex Shank to Square Drive Adapters

Install in your bit screwdriver to turn sockets

5 products

Electrically-Insulating Square Drive Size Adapters

Insulated to protect against shock from accidental contact with live circuits

3 products

Ratcheting Socket Adapters

Change a standard wrench handle into a ratcheting wrench

3 products

Square Drive Adapters for Box Wrenches

Convert a ratcheting box wrench into a ratcheting socket wrench

3 products

Strong-Hold Flex Socket Adapters

Convert your socket into a flex socket without worrying about the adapter falling off

3 products

Strong-Hold Socket Adapters

Lock to your tool and socket to prevent accidental disengagement

3 products

Torque-and-Angle Measuring Socket Adapters

A digital display shows how torque measurements change as you turn the wrench

2 products

Electrically-Insulating Hex Shank to Square Drive Adapters

Turn sockets with a bit screwdriver and avoid accidental electrical shock

1 product

Flex Socket Adapter Sets

Keep a range of adapter sizes on hand to convert sockets into flex sockets

1 product

Square Drive Adapter Sets for Power Tools

Keep a range of adapter sizes on hand to attach sockets to hex-shank power tools

1 product

Impact Socket Adapters

Impact Square Drive Size Adapters

Convert from one square drive size to another

23 products

Impact Torque-Limiting Socket Adapter Sets

Keep a range of adapter sizes on hand and prevent overtightening that can damage fasteners

1 product

Impact Square Drive Size Adapter Sets

Keep a range of adapter sizes on hand to convert your impact tools from one square drive size to another

4 products

Impact Spline Drive to Square Drive Adapters

Attach your square-drive impact socket to a spline-drive impact wrench

2 products

Impact Square Drive Adapter Sets for Power Tools

Keep a range of adapter sizes on hand to attach impact square-drive sockets to hex-shank power tools

1 product

Impact Square Drive Adapters for Power Tools

Attach impact square-drive sockets to power drills, impact drivers, and other hex-shank tools

14 products

Impact Flex Socket Adapters

Convert your impact socket into a flex socket to access fasteners from an angle

15 products

Impact Quick-Change Socket Adapters

Pull the collar to quickly attach and remove sockets

7 products

Impact Torque-Limiting Socket Adapters

Prevent overtightening that can damage fasteners

5 products

Impact Magnetic Square Drive Size Adapters

A magnet holds the socket, making changes quicker

3 products

Impact Square Drive Adapters for Air Hammers

Combine air-hammer pulses and a hand wrench to loosen stuck fasteners without breaking them

2 products

Impact Flex Socket Adapter Sets

Keep a range of adapter sizes on hand to convert impact sockets into flex sockets

1 product

Continuous-Use Socket Adapters

Continuous-Use Square Drive Size Adapters

Last longer than standard impact adapters to tolerate high-volume applications

10 products

Continuous-Use Square Drive Adapters for Power Tools

Connect sockets to impact wrenches and other power tools in high-volume applications

3 products

Other Products

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

7 products