Square Drive Ratchet Wrenches | McMaster-Carr

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System of Measurement

Square Drive Size

Overall Length

Head Style

Material

Beryllium Copper

Stainless Steel

OD

Finish

Corrosion-Resistant Coated

Magnesium Phosphate Coated

Phosphate Coated

Zinc Yellow-Chromate Plated

Head Shape

Drive Size

Wrench Style

Retaining Ring Style

Ratcheting

Socket Type

Air Hammer Adapter

Dual-Drive Socket Adapter

Finger-Tightening Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Ratchet Adapter

Secure-Hold Socket Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Torque-and-Angle Measuring Adapter

Torque-Limiting Adapter

Retaining Ring Type

Unit of Measure

Groove Diameter

Torque

0 in·lbf to 15 in·lbf

0 in·lbf to 30 in·lbf

0 in·lbf to 75 in·lbf

0 in·lbf to 150 in·lbf

0 in·lbf to 300 in·lbf

0 ft·lbf to 35 ft·lbf

0 ft·lbf to 40 ft·lbf

0 ft·lbf to 55 ft·lbf

0 ft·lbf to 60 ft·lbf

0.2 ft·lbf to 4.4 ft·lbf

2.6 in·lbf to 53.1 in·lbf

0.4 ft·lbf to 8.9 ft·lbf

5.3 in·lbf to 106.2 in·lbf

Turn Required to Ratchet

Drive Style

External Octagon

External Square

Sold As

Socket Retainer Style

Power Source

REACH

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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1,093 Products

Fastening and Joining

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Socket Adapters

Socket Adapters

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

Wrench Handles

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

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Sockets

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

Socket Drivers

Tighten and loosen sockets from above when there isn't room to swing a standard wrench

Socket Retaining Rings

Socket Retaining Rings

Secure sockets and adapters to impact tools

Retaining Rings

Retaining Rings

Hold components on a shaft

Push Nuts

Press onto threads for a light duty hold that’s faster to install than typical nuts

Split Rings

Secure clevis pins, connect components, or add a pull handle; also known as key rings

Containers, Storage, and Furniture

Curtain Hooks

Hang curtains from rods

Safety Equipment

Hot Stick Heads

Hot Stick Heads

Swap out the head on your hot stick to operate switches, pull cotter pins, and more

Communication

Tag Rings

Loop onto tags to attach them to lanyards, key rings, and other objects

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