1" Square Drive Socket Extensions | McMaster-Carr

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Quick-Change Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

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Magnesium Phosphate Coated

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DFARS Specialty Metals

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Bit Replaceable

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71 Products

Fastening and Joining

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

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

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