Nm Torque Wrenches | McMaster-Carr

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System of Measurement

Unit of Measure

Square Drive Size

Torque

0 in·lbf to 30 in·lbf

0 in·lbf to 15 in·lbf

0 in·lbf to 75 in·lbf

0 in·lbf to 80 in·lbf

0 in·lbf to 150 in·lbf

0 in·lbf to 300 in·lbf

0 in·lbf to 600 in·lbf

0 in·lbf to 800 in·lbf

0 ft·lbf to 150 ft·lbf

0 ft·lbf to 175 ft·lbf

0 ft·lbf to 250 ft·lbf

0 ft·lbf to 350 ft·lbf

0 ft·lbf to 600 ft·lbf

0 ft·lbf to 1,000 ft·lbf

0.01 in·lbf to 17 in·lbf

0.01 in·lbf to 44 in·lbf

0.1 in·lbf to 100 in·lbf

0.01 ft·lbf to 0.104 ft·lbf

Maximum Torque

Less than 1,000 ft·lbf

1,000 ft·lbf to 1,999 ft·lbf

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

Head Style

Ratcheting

Torque-Limiting Direction

Clockwise and Counterclockwise

Overall Length

Wrench Style

Drive Size

Certificate Type

Calibration Certificate

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data

Calibration Certificate with Test Data Traceable to DIN

Calibration Certificate with Test Data Traceable to NIST

Calibration Certificate with Test Data Traceable to UKAS

Torque-Limiting Mechanism

Indicator Light

Torque Adjustability

Drive Style

External Square

Graduations

Display Type

Horizontal Scale

Torque Setting

Torque Wrench Type

Torque Limiting

Torque Measuring

Power Source

Grip Material

RoHS

Compliant with Exemptions

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

258 Products

Torque Wrenches

Adjustable Torque Wrenches

Adjustable Torque Wrenches

Set your desired torque within the range

Dial Torque-Measuring Wrenches

Dial Torque-Measuring Wrenches

Two pointers rotate to show applied torque and maximum torque reached

Quick-Release Adjustable Torque Wrenches

Quick-Release Adjustable Torque Wrenches

Instead of pulling off the socket, just push a button

Torque-Measuring Wrenches

Torque-Measuring Wrenches

Digital display shows applied torque and alerts you when desired torque is reached

High-Accuracy Torque-Measuring Wrenches

High-Accuracy Torque-Measuring Wrenches

Digital display shows applied torque with ±1% accuracy and alerts you when desired torque is reached

Horizontal-Scale Torque-Measuring Wrenches

Horizontal-Scale Torque-Measuring Wrenches

The pointer moves along the scale to show applied torque

Data-Recording Torque-and-Angle Measuring Wrenches

Data-Recording Torque-and-Angle Measuring Wrenches

Our most advanced torque wrenches record and display torque and angle measurements

Click Factory-Set Torque Wrenches

Click Factory-Set Torque Wrenches

Apply the same torque every time without setup

Flex-Head Adjustable Torque Wrenches

Flex-Head Adjustable Torque Wrenches

The head pivots to access fasteners in tight spots

Slip-Release Factory-Set Torque Wrenches

Slip-Release Factory-Set Torque Wrenches

Automatically disengage when the set torque is reached to prevent overtightening

T-Handle Slip-Release Factory-Set Torque Wrenches

T-Handle Slip-Release Factory-Set Torque Wrenches

Turn from above and automatically disengage to prevent overtightening

Nonsparking Torque Wrenches

Nonsparking Torque Wrenches

Use in areas with flammable and combustible vapors

Changeable-Head Torque Wrenches

Changeable-Head Torque Wrenches

Swap square-drive, open-end, box, and hex-key heads

Sealed-Head Adjustable Torque Wrenches

Sealed-Head Adjustable Torque Wrenches

A gasket keeps lubrication in and contaminants out to extend tool life

Sealed-Head Quick-Release Adjustable Torque Wrenches

Sealed-Head Quick-Release Adjustable Torque Wrenches

Swap sockets with the push of a button while a gasket keeps lubrication in and contaminants out

Cordless Torque Wrenches

Cordless Torque Wrenches

No cords or hoses to tie you down, automatically tighten to your desired torque in tight spaces

Torque Wrenches for CNC Retention Knobs

Torque Wrenches for CNC Retention Knobs

Prevent damage to CNC spindles and tool holders when installing knobs

Other Products

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

Socket Adapters

Socket Adapters

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

Torque Gauges

Test the accuracy of torque wrenches and screwdrivers

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