Torque Wrenches & Multipliers

Torque wrenches and multipliers help maintenance professionals, technicians, and production teams apply controlled torque to compatible fasteners. This category includes adjustable and preset torque wrenches, torque screwdrivers, and multipliers for service work, repetitive fastening, assembly tasks, and demanding nut-turning applications.

Product Display:
Helpful Buying Guide

Choose torque tools for the setting, range, and fastening task

Start with the torque value and units required for the job, then compare the tool style, compatible drive or shank arrangement, feedback method, and any documentation or access features needed for the work.

Visual Guide

Popular examples in this category

1-Inch Drive Ratcheting Head Micrometer Torque Wrench, 140-700 ft-Lb1-Inch Drive Ratcheting Head Micrometer Torque Wrench, 140-700 ft-LbWBB3327641-Inch Drive Dial Torque Wrench, 200–1000 ft-lb1-Inch Drive Dial Torque Wrench, 200–1000 ft-lbWBB941126J-Shank Pre-Set Torque Wrench, 60–300 in-lbJ-Shank Pre-Set Torque Wrench, 60–300 in-lbWBB31936753/8-Inch Drive Micrometer Adjustable Torque Wrench, 20-150 in-lb3/8-Inch Drive Micrometer Adjustable Torque Wrench, 20-150 in-lbWBB3193853
Use Cases

Match the tool to the work

Adjustable torque wrenches support maintenance and service work where the required setting can vary. Preset wrench and screwdriver options support repetitive operations at a specified torque. Torque multipliers are intended for high-torque fastening or loosening work.

How to Choose

Compare range, units, and interfaces

Select a tool whose stated range covers the required torque, whether expressed in in-lb or ft-lb. Confirm the drive size for compatible sockets, or choose a J-shank, Y-shank, or interchangeable-head arrangement where applicable.

Applications

Support controlled fastening tasks

The represented tools suit precision fastening, general industrial maintenance, heavy-equipment maintenance, assembly and service work, and production-line operations requiring repeatable torque application.

Additional Info

Consider control and access features

Useful differences include click-and-feel or cam-over feedback, dial monitoring with memory needles, locking settings, quick-release socket retention, pivoting heads, and reaction-bar designs. Some options include calibration documentation traceable to NIST.

1.5–15 in-lbTorque screwdriver range

A single-setting torque screwdriver set is represented for specified low-torque fastening work.

200–1,000 ft-lbDial wrench range

A 1-inch drive dial wrench covers this high-torque range.

12,000 ft-lbMultiplier capacity

A handled torque multiplier is represented for heavy-duty nut-turning work.

3/8 in. to 1 in.Drive sizes represented

Available wrench drive formats include 3/8-inch, 1/2-inch, and 1-inch.

Comparison Guide

Compare the main product types

Use this overview to narrow the category to the control method and application represented by the available tools.

Product typeBest fitKey details to compare
Adjustable torque wrenchesMaintenance, service, and fastening work with changing torque requirementsStated range and units, drive size, locking mechanism, scale markings, quick-release feature, and calibration documentation
Preset wrenches and torque screwdriversRepetitive production or assembly work at a specified torqueSpecified setting, tamper-proof control, click-and-feel or cam-over feedback, shank or bit-holder compatibility, and grip
Torque multipliersHigh-torque fastening and stubborn-fastener removalCapacity, input method, reaction-bar arrangement, direction of operation, dimensions, and serviceability
Planning Guide

Plan the right fit before choosing

Tool Types

Understand the torque tool options

Different fastening operations call for different approaches to torque control.

  • Micrometer adjustable wrenches allow users to select a setting within a stated torque range.
  • Dial torque wrenches provide a dial display for monitoring applied torque and may retain an indicated reading with memory needles.
  • Preset wrenches and single-setting torque screwdrivers are suited to repeated work at a specified setting and provide feedback at the target torque.
  • Torque multipliers increase input torque for demanding fastening or fastener-removal work; a reaction bar transfers reaction force against a rigid support.
Range & Compatibility

Check the range and working connection

Choose the torque capacity and connection style that fit the compatible fastener tooling and required setting.

  • Represented adjustable wrench ranges extend from 20–150 in-lb through 200–1,000 ft-lb.
  • Drive options include 3/8-inch, 1/2-inch, and 1-inch connections for compatible sockets and accessories.
  • J-shank and Y-shank preset tools work with universal round-shank interchangeable heads for compatible applications.
  • Torque multiplier capacities represented include 750 ft-lb and 12,000 ft-lb.
Setting & Documentation

Focus on repeatability and setting control

For work that requires a defined setting, compare the feedback, locking, and documentation details supplied with each tool.

  • Positive locking rings, pull-down lock rings, and spring-loaded lock rings help hold a selected setting during use.
  • Tamper-proof preset settings help maintain the designated torque in production environments.
  • Click-and-feel feedback and cam-over clutches provide indication or torque-limiting action at the preset setting.
  • Selected adjustable and dial models include matching or traceable calibration certificates.
FAQ

Common questions before buying

What is the difference between an adjustable and preset torque wrench?

Adjustable models allow users to select a torque setting within the stated range. Preset models are intended for repeated fastening at a specified setting and may use tamper-proof adjustment.

Which torque units are represented in this category?

The product summaries include torque ranges in inch-pounds and foot-pounds. One dial wrench also has a dual-scale display for ft-lb and mkg readings.

What drive sizes are available?

The represented torque wrenches include 3/8-inch, 1/2-inch, and 1-inch drive options for compatible sockets and accessories.

When is a torque multiplier useful?

A torque multiplier is useful for high-torque fastening or loosening tasks when increased output torque or reduced input force is needed. Represented models include planetary gear and reaction-bar designs.

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