Ratchet Arms | McMaster-Carr

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System of Measurement

Drive Size

Wrench Style

Head Style

Square Drive Size

Wrench Opening Shape

12-Point Sure Grip

Hole Shape

Round with Keyway

Ratcheting or Nonratcheting

Drive Style

External 12-Point

External Pentagon

External Spline

External Square

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"

Hole Width

Unit of Measure

Sold As

Material

Aluminum Bronze

Beryllium Copper

Maximum Torque

Finish

Wrench Type

Handle Length

Torque

0 in·lbf to 3 in·lbf

0 in·lbf to 8 in·ozf

7.5 in·lbf to 75 in·lbf

0.63 ft·lbf to 6.25 ft·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

1 ft·lbf to 20 ft·lbf

1.1 ft·lbf to 22 ft·lbf

20 in·lbf to 150 in·lbf

2 ft·lbf to 15 ft·lbf

25 in·lbf to 250 in·lbf

2.1 ft·lbf to 20.8 ft·lbf

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

Turn Required to Ratchet

Power Source

For Use With

Screws and Nuts

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726 Products

Ratchet Handles

Ratchet Handles

Ratchet Handles

Quickly adjust machine components and valves in tight spaces

Other Products

Box Wrenches

Grip all sides of a fastener to prevent slipping

Crank Handles

The offset handle gives extra leverage to maximize turning force

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

Combination Wrenches

Combination Wrenches

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

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Impact Wrenches

Impact Wrenches

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

Socket Adapters

Socket Adapters

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

Tube Benders

Bend hard and soft metal tubing with various outer diameters

Screwdrivers

Tighten and loosen screws

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