Reversible Wrenches | McMaster-Carr

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System of Measurement

Drive Size

Head Style

Wrench Style

Square Drive Size

Ratcheting or Nonratcheting

Overall Length

3 1/2" to 5 3/8"

3 1/2" to 5 1/2"

3 3/4" to 5 1/2"

3 7/8" to 5 3/8"

Wrench Opening Shape

Drive Style

External 12-Point

External Pentagon

External Spline

External Square

Sold As

Unit of Measure

Finish

Maximum Torque

Wrench Type

Material

Aluminum Bronze

Beryllium Copper

Torque

1.5 in·lbf to 30 in·lbf

3.1 in·lbf to 9.7 in·lbf

3.5 in·lbf to 17.4 in·lbf

3.5 in·lbf to 18.5 in·lbf

4.4 in·lbf to 16 in·lbf

7.5 in·lbf to 75 in·lbf

0.63 ft·lbf to 6.25 ft·lbf

9.7 in·lbf to 18.5 in·lbf

0.83 ft·lbf to 8.3 ft·lbf

10 in·lbf to 50 in·lbf

10 in·lbf to 100 in·lbf

11.3 in·lbf to 84.7 N-m

11.3 in·lbf to 112.9 N-m

12 in·lbf to 24 in·lbf

1 ft·lbf to 20 ft·lbf

Turn Required to Ratchet

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

Power Source

For Use With

Round and Irregular Objects

Screws and Nuts

Head Shape

Torque Setting

2 in·lbf to 20 in·lbf

2 in·lbf to 50 in·lbf

2 in·lbf to 80 in·lbf

0.2 ft·lbf to 1.6 ft·lbf

0.2 ft·lbf to 4.1 ft·lbf

0.2 ft·lbf to 6.6 ft·lbf

5 in·lbf to 5 ft·lbf

0.5 ft·lbf to 5 ft·lbf

Head Thickness

How can we improve?

807 Products

Fastening and Joining

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

Box Wrenches

Grip all sides of a fastener to prevent slipping

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Adjustable Wrenches

Adjustable Wrenches

Adjust the jaws to fasten different size nuts, bolts, or workpiece

Wrench Handles

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

Impact Wrenches

Impact Wrenches

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

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 Adapters

Socket Adapters

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Fire Hose and Hydrant Wrenches

Fire Hose and Hydrant Wrenches

Open and close hydrant caps, install sprinkler heads, and fasten fire hose fittings

Chain Wrenches

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

Screwdrivers

Tighten and loosen screws

Impact Drivers

More powerful than drills to drive screws through dense material and loosen stuck fasteners

Building and Machinery Hardware

Ratchet Handles

Ratchet Handles

Quickly adjust machine components and valves in tight spaces

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