1/4" Square Drive Socket Extensions | McMaster-Carr

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System of Measurement

Square Drive Size

Overall Length

31/32" to 3 1/16"

1 1/2" to 1 11/16"

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

Socket Type

Finger-Tightening Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Secure-Hold Extension

Secure-Hold Socket Adapter

Square Drive Size Adapter

Length

31/32" to 3 1/16"

1 1/2" to 1 11/16"

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

Finish

Magnesium Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

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Drive Size

Drive Style

External 12-Point

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Shank Type

Quick-Change Hex

Drive Type

Number of Pieces

Bolt Clearance Type

Socket Style

Square Drive Gender

Socket Shape

Material

Socket Retainer Style

DFARS Specialty Metals

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

RoHS

REACH

Export Control Classification Number (ECCN)

Tip Style

Hex Shank Size

Maximum Access Angle

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431 Products

Socket Extensions

Socket Extensions

Socket Extensions

Socket Extensions

Extend your socket's reach

Socket Extension Sets

Socket Extension Sets

Keep common extension lengths on hand to reach a variety of spots

Flexible Socket Extension Sets

Flexible Socket Extension Sets

Multiple lengths that bend to reach fasteners tucked around obstructions

Strong-Hold Socket Extension Sets

Strong-Hold Socket Extension Sets

A variety of lengths to lock onto sockets for a hold that won't disengage

Wobble Socket Extensions

Wobble Socket Extensions

The rounded male end pivots to use your tool at an angle

Strong-Hold Socket Extensions

Strong-Hold Socket Extensions

Lock onto your socket for a stronger hold than standard extensions

Wobble Socket Extension Sets

Wobble Socket Extension Sets

A variety of lengths with a rounded male end that pivots to adjust for awkward angles

Impact Socket Adapters and Extensions

Impact Socket Extensions

Impact Socket Extensions

Withstand the high torque and force of impact tools

Impact Socket Extension Sets

Impact Socket Extension Sets

Multiple lengths that withstand the high torque and force of impact tools

Continuous-Use Socket Adapters and Extensions

Continuous-Use Socket Extensions

Continuous-Use Socket Extensions

Hardened to stand up to your high-volume production and assembly lines

Other Products

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Bit Sockets

Turn fasteners with an internal drive style without slipping and damaging the drive

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

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