1/2" Square Drive Size Extensions

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83 Products

Socket Adapters and Extensions

Socket Extensions

Extend your socket's reach.

Electrical-Insulating Socket Extensions

Insulated to protect against accidental contact with live electrical circuits, these extensions are tested to 1,000 volts to meet IEC 60900.

Nonsparking Socket Extensions

Safely lengthen the reach of your socket while working near flammable vapors and combustible residue.

Wobble Socket Extensions

The male ends of these extensions are rounded, so they can pivot to use your tool at an angle.

Secure-Hold Socket Extensions

Lock your socket into the extension to prevent accidental disengagement.

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.

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.

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.

Fingertip Socket Spinners

Fit these adapters between your wrench and socket to enable finger tightening.

Ratcheting Socket Adapters

Change a standard wrench handle into a ratcheting wrench.

Impact Socket Adapters and Extensions

Impact Socket Extensions

Attach to your socket for a longer reach.

Secure-Hold Impact Socket Extensions

Lock your socket into the extension to prevent accidental disengagement.

Impact Square Drive Size Adapters

Convert from one square drive size to another.

Impact Magnetic Square Drive Size Adapters

A magnet holds the socket, making changes quicker.

Impact Flex Socket Adapters

Pivot the head to access fasteners from an angle.

Impact Torque-Limiting Socket Adapters

Prevent overtightening that can damage fasteners. These adapters spring back slightly when the set torque is reached.

Power Socket Adapters and Extensions

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.

Flexible Power Socket Extensions

Bend these extensions around obstructions to access hard-to-reach fasteners.

Socket Sets

Socket Extension Sets

Attach to your socket for a longer reach.

Secure-Hold Socket Extension Sets

Lock your socket into the extension to prevent accidental disengagement..

Square Drive Size Adapter Sets

Convert from one square drive size to another.

Impact Socket Extension Sets

Attach to your socket for a longer reach.

Secure-Hold Impact Socket Extension Sets

Lock your socket into the extension to prevent accidental disengagement.

Impact Torque-Limiting Socket Adapter Sets

Prevent overtightening that can damage fasteners. These adapters spring back slightly when the set torque is reached.

Impact Square Drive Size Adapter Sets

Convert from one square drive size to another.

Bit Adapters

Secure-Hold Bit Adapters for Ratchet Wrenches

Lock your bit into the adapter to prevent accidental disengagement. These adapters attach to square-drive tools.

Bit Adapters for Ratchet Wrenches

Attach these adapters to square-drive tools.

Bit Adapters for Impact Wrenches

Designed to withstand high torque and force, these adapters fit the square drive on impact wrenches. Use with hex-shank bits (also known as insert bits).

Socket Adapters and Extensions

Socket Extensions

Electrical-Insulating Socket Extensions

Nonsparking Socket Extensions

Wobble Socket Extensions

Secure-Hold Socket Extensions

Square Drive Size Adapters

Convertible Square Drive Size Adapters

Electrical-Insulating Square Drive Size Adapters

Adjustable Torque-Limiting Socket Adapters

Factory-Set Torque-Limiting Socket Adapters

Torque-and-Angle Measuring Socket Adapters

Secure-Hold Socket Adapters

Flex Socket Adapters

Fingertip Socket Spinners

Ratcheting Socket Adapters

Impact Socket Adapters and Extensions

Impact Socket Extensions

Secure-Hold Impact Socket Extensions

Impact Square Drive Size Adapters

Impact Magnetic Square Drive Size Adapters

Impact Flex Socket Adapters

Impact Torque-Limiting Socket Adapters

Power Socket Adapters and Extensions

Hex Shank to Power Socket SquareDrive and Impact Square Drive Adapters

Flexible Power Socket Extensions

Socket Sets

Socket Extension Sets

Secure-Hold Socket Extension Sets

Square Drive Size Adapter Sets

Impact Socket Extension Sets

Secure-Hold Impact Socket Extension Sets

Impact Torque-Limiting Socket Adapter Sets

Impact Square Drive Size Adapter Sets

Bit Adapters

Secure-Hold Bit Adapters for Ratchet Wrenches

Bit Adapters for Ratchet Wrenches

Bit Adapters for Impact Wrenches

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