Screw and Nut Indicators | McMaster-Carr

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System of Measurement

Unit of Measure

Square Drive Size

Torque

0 in·ozf to 32 in·ozf

0 in·ozf to 80 in·ozf

0 in·lbf to 10 in·lbf

0 in·lbf to 25 in·lbf

0 in·lbf to 30 in·lbf

0 in·lbf to 50 in·lbf

0 in·lbf to 100 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 200 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 100 ft·lbf

0 ft·lbf to 150 ft·lbf

0 ft·lbf to 175 ft·lbf

Head Style

Wrench Style

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

Ratcheting

Torque Setting

Drive Size

Overall Length

Torque Adjustability

Certificate Type

Calibration Certificate Traceable to NIST

Calibration Certificate with Test Data

Calibration Certificate with Test Data Traceable to NIST

Calibration Certificate with Test Data Traceable to UKAS

Drive Style

External 12-Point

External Square

Torque-Limiting Direction

Clockwise and Counterclockwise

Torque Wrench Type

Torque Limiting

Torque Measuring

Torque-Limiting Mechanism

Clutch Disengage

Indicator Light

Wrench Opening Shape

12-Point Sure Grip

Power Source

Material

Aluminum Bronze

Beryllium Copper

For Use With

Air Conditioners

Alcohol-Based Solvents

Bit Screwdrivers

CNC Retention Knobs

Depth Micrometers

Diesel Fuel Systems

Emergency Stops

Gasoline Fuel Systems

Grease Fittings

Hydraulic Systems

Large-Cell Batteries

Liquids with Solids

Molex Micro-Fit 3.0

Outside Micrometers

Pharmaceuticals

Printed Circuit Boards

RTD Connection Heads

Screws and Nuts

Solid Particles

Stems with Clamping Nut

Thermocouple Connection Heads

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Deionized Water

Ethylene Glycol

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Hydrochloric Acid

Isopropyl Alcohol

Liquid Nitrogen

Methyl Chloride

Phosphoric Acid

Salt Water (Calcium Chloride)

Salt Water (Sodium Chloride)

Sodium Bicarbonate (Baking Soda)

Sodium Hydroxide (Caustic Soda)

Sodium Hypochlorite (Bleach)

Sugar Water (Sucrose)

Titanium Silicate

REACH

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

Sold As

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392 Products

Torque Wrenches

Slip-Release Factory-Set Torque Wrenches

Slip-Release Factory-Set Torque Wrenches

Automatically disengage when the set torque is reached to prevent overtightening

Changeable-Head Torque Wrenches

Changeable-Head Torque Wrenches

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

Adjustable Torque Wrenches

Adjustable Torque Wrenches

Set your desired torque within the range

Click Factory-Set Torque Wrenches

Click Factory-Set Torque Wrenches

Apply the same torque every time without setup

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

Dial Torque-Measuring Wrenches

Dial Torque-Measuring Wrenches

Two pointers rotate to show applied torque and maximum torque reached

Torque-Measuring Wrenches

Torque-Measuring Wrenches

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

Quick-Release Adjustable Torque Wrenches

Quick-Release Adjustable Torque Wrenches

Instead of pulling off the socket, just push a button

High-Accuracy Horizontal-Scale Torque-Measuring Wrenches

High-Accuracy Horizontal-Scale Torque-Measuring Wrenches

The pointer moves along the scale to show applied torque with ±2% accuracy

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

No-Reset Adjustable Torque Wrenches

No-Reset Adjustable Torque Wrenches

Unlike other wrenches, you don't need to reset torque between uses

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

Sealed-Head Adjustable Torque Wrenches

Sealed-Head Adjustable Torque Wrenches

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

Air-Powered Torque Wrenches

Air-Powered Torque Wrenches

Use air power to quickly tighten many fasteners without exceeding your maximum torque

Cordless Torque Wrenches

Cordless Torque Wrenches

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

Electrically-Insulating Adjustable Torque Wrenches

Electrically-Insulating Adjustable Torque Wrenches

Insulation protects against accidental contact with live circuits

High-Accuracy Dial Torque-Measuring Wrenches

High-Accuracy Dial Torque-Measuring Wrenches

Two pointers rotate to show applied torque and maximum torque reached with ±1% accuracy

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

Horizontal-Scale Torque-Measuring Wrenches

Horizontal-Scale Torque-Measuring Wrenches

The pointer moves along the scale to show applied torque

Flex-Head Adjustable Torque Wrenches

Flex-Head Adjustable Torque Wrenches

The head pivots to access fasteners in tight spots

Nonsparking Torque Wrenches

Nonsparking Torque Wrenches

Use in areas with flammable and combustible vapors

Dual-Dial Torque-Measuring Wrenches

Dual-Dial Torque-Measuring Wrenches

Two pointers rotate to show applied torque and maximum torque reached on both sides

Hydraulic Torque Wrenches

Hydraulic Torque Wrenches

Apply high-powered torque when you don't have access to an air compressor

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