Ratchet Wrench Reducers | McMaster-Carr

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Square Drive Size

Socket Type

Air Hammer Adapter

Dual-Drive Socket Adapter

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Hex Shank-to-Square Drive Adapter

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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

Socket Retainer Style

Overall Length

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Finish

Magnesium Phosphate Coated

Length

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Hex Shank Size

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

2.7 N-m to 20.3 N-m

6.78 N-m to 135 N-m

6.8 N-m to 33.9 N-m

13.6 N-m to 54.2 N-m

17 N-m to 340 N-m

27.1 N-m to 67.8 N-m

54.2 N-m to 101.7 N-m

81.4 N-m to 162.7 N-m

Torque Setting

OD

RoHS

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

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Number of Pieces

Maximum Torque

Hex Drive Size

Performance

Angle Measuring

Electrical Insulating

Torque Limiting

Color

Maximum Access Angle

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217 Products

Socket Adapters

Socket Adapters

Square Drive Size Adapters

Square Drive Size Adapters

Convert from one square drive size to another

Square Drive Size Adapter Sets

Square Drive Size Adapter Sets

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

Finger-Tightening Socket Adapters

Finger-Tightening Socket Adapters

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

Square Drive Adapters for Power Tools

Square Drive Adapters for Power Tools

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

Convertible Square Drive Size Adapters

Convertible Square Drive Size Adapters

Push the square drive through the adapter to change size

Square Drive Adapter Sets for Power Tools

Square Drive Adapter Sets for Power Tools

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

Fixed Torque-Limiting Socket Adapters

Fixed Torque-Limiting Socket Adapters

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

Flex Socket Adapters

Flex Socket Adapters

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

Adjustable Torque-Limiting Socket Adapters

Adjustable Torque-Limiting Socket Adapters

Set a desired torque to prevent overtightening and damaging fasteners

Hex Shank to Square Drive Adapters

Hex Shank to Square Drive Adapters

Install in your bit screwdriver to turn sockets

Electrical Insulating Square Drive Size Adapters

Electrical Insulating Square Drive Size Adapters

Insulated to protect against shock from accidental contact with live circuits

Ratcheting Socket Adapters

Ratcheting Socket Adapters

Change a standard wrench handle into a ratcheting wrench

Square Drive Adapters for Box Wrenches

Square Drive Adapters for Box Wrenches

Convert a ratcheting box wrench into a ratcheting socket wrench

Strong-Hold Flex Socket Adapters

Strong-Hold Flex Socket Adapters

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

Strong-Hold Socket Adapters

Strong-Hold Socket Adapters

Lock to your tool and socket to prevent accidental disengagement

Torque-and-Angle Measuring Socket Adapters

Torque-and-Angle Measuring Socket Adapters

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

Dual-Drive Socket Adapter Sets

Dual-Drive Socket Adapter Sets

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

Electrical Insulating Hex Shank to Square Drive Adapters

Electrical Insulating Hex Shank to Square Drive Adapters

Turn sockets with a bit screwdriver and avoid accidental electrical shock

Flex Socket Adapter Sets

Flex Socket Adapter Sets

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

Impact Socket Adapters

Impact Square Drive Size Adapters

Impact Square Drive Size Adapters

Convert from one square drive size to another

Impact Torque-Limiting Socket Adapter Sets

Impact Torque-Limiting Socket Adapter Sets

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

Impact Square Drive Size Adapter Sets

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

Impact Square Drive Adapter Sets for Power Tools

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

Impact Spline Drive to Square Drive Adapters

Impact Spline Drive to Square Drive Adapters

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

Impact Square Drive Adapters for Power Tools

Impact Square Drive Adapters for Power Tools

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

Impact Flex Socket Adapters

Impact Flex Socket Adapters

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

Impact Quick-Change Socket Adapters

Impact Quick-Change Socket Adapters

Pull the collar to quickly attach and remove sockets

Impact Torque-Limiting Socket Adapters

Impact Torque-Limiting Socket Adapters

Prevent overtightening that can damage fasteners

Impact Magnetic Square Drive Size Adapters

Impact Magnetic Square Drive Size Adapters

A magnet holds the socket, making changes quicker

Impact Square Drive Adapters for Air Hammers

Impact Square Drive Adapters for Air Hammers

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

Impact Flex Socket Adapter Sets

Impact Flex Socket Adapter Sets

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

Continuous-Use Socket Adapters

Continuous-Use Square Drive Size Adapters

Continuous-Use Square Drive Size Adapters

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

Continuous-Use Square Drive Adapters for Power Tools

Continuous-Use Square Drive Adapters for Power Tools

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

Other Products

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)