Ratchet Wrench Heads | McMaster-Carr

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Square Drive Size

Drive Size

Head Style

Wrench Style

Overall Length

Wrench Opening Shape

12-Point Sure Grip

Drive Style

External 12-Point

External Square

Ratcheting

System of Measurement

Head Shape

Unit of Measure

Finish

Turn Required to Ratchet

Maximum Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 2,999 in·lbf

3,000 in·lbf to 9,999 in·lbf

10,000 in·lbf or greater

Less than 100 N-m

100 N-m to 249 N-m

250 N-m to 499 N-m

500 N-m to 999 N-m

1,000 N-m or greater

Torque

Less than 25 ft·lbf

25 ft·lbf to 49 ft·lbf

50 ft·lbf to 99 ft·lbf

100 ft·lbf to 199 ft·lbf

200 ft·lbf or greater

Less than 25 N-m

25 N-m to 49 N-m

50 N-m to 99 N-m

100 N-m to 249 N-m

250 N-m or greater

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Wrench Type

Material

Aluminum Bronze

Beryllium Copper

Stainless Steel

Power Source

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

Grip Material

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

Torque-Limiting Direction

Clockwise and Counterclockwise

How can we improve?

885 Products

Fastening and Joining

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Box Wrenches

Grip all sides of a fastener to prevent slipping

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Combination Wrenches

Combination Wrenches

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

Wrench Heads

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

Wrench Handles

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

Socket Wrenches

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

Socket Adapters

Socket Adapters

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

Ratchet Wrench/Screwdrivers

Ratchet Wrench/Screwdrivers

Switch between sockets and bits to turn a variety of fasteners with a single tool

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