3/4" Square Drive Wrenches | McMaster-Carr

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System of Measurement

Square Drive Size

Drive Size

Socket Shape

Rounded 4-Point

Bolt Clearance Type

OD

1 1/2" to 7 1/2"

Overall Length

Drive Type

Drive Style

External 8-Point

External 12-Point

External Octagon

External Rounded Square

External Square

Socket Type

Quick-Change Adapter

Ratchet Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Socket Style

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Finish

Magnesium Phosphate Coated

Material

Aluminum Bronze

Length

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Head Style

Thread Size

Nut Clearance Depth

Bolt Clearance Depth

Number of Pieces

Wrench Style

Square Drive Gender

How can we improve?

475 Products

Fastening and Joining

Sockets

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

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

Socket Adapters

Socket Adapters

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

Chain Wrenches

Grasp and twist pipe, tubing, and conduit, as well as irregularly shaped objects

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Ball Joint Sockets

Ball Joint Sockets

Install and remove ball joints in suspension and steering systems

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

Spanner Wrenches

Spanner Wrenches

Grab onto holes and slots to turn collars, bearings, and other machine tool components

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Bit Sockets

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

Containers, Storage, and Furniture

Socket Organizers

Socket Organizers

Arrange sockets at your workstation or carry them neatly around your facility

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