Ratchet Drivers | McMaster-Carr

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System of Measurement

Drive Size

Square Drive Size

Head Style

Wrench Style

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"

Ratcheting

Wrench Opening Shape

Sold As

Head Shape

Finish

Material

Beryllium Copper

Stainless Steel

Turn Required to Ratchet

Unit of Measure

Power Source

Export Control Classification Number (ECCN)

Wrench Type

Length

3 1/2" to 5 3/8"

3 1/2" to 5 1/2"

For Use With

Ratchet Wrenches

Screws and Nuts

REACH

Hole Shape

Round with Keyway

RoHS

Torque

0 ft·lbf to 40 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

0.7 ft·lbf to 14.8 ft·lbf

8.8 in·lbf to 177 in·lbf

10 in·lbf to 45 in·lbf

10 in·lbf to 50 in·lbf

DFARS Specialty Metals

For Bit Shank Type

Quick-Change Hex

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899 Products

Fastening and Joining

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Ratchet Wrench/Screwdrivers

Ratchet Wrench/Screwdrivers

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

Socket Drivers

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

Box Wrenches

Grip all sides of a fastener to prevent slipping

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

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

Fire Hose and Hydrant Wrenches

Fire Hose and Hydrant Wrenches

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

Adjustable Wrenches

Adjustable Wrenches

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

Screwdrivers

Tighten and loosen screws

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Building and Machinery Hardware

Ratchet Handles

Ratchet Handles

Quickly adjust machine components and valves in tight spaces

Fabricating and Machining

Tap Wrenches

Pair with square-shank taps to turn them by hand

Tap and Die Wrench Sets

Tap and Die Wrench Sets

Switch between internal and external threading with interchangeable tap and die adapters

Safety Equipment

Hot Stick Heads

Hot Stick Heads

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

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