How To Use a Torque Wrench

  • August 12, 2009
  • 7,513 Views
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With a torque wrench, you can set a bolt to the proper tightness and cut down on wear and tear.

You Will Need

  • 1 A torque wrench
  • A loose bolt
  • A ratchet head
How To Use a Torque Wrench: Step 1

Step 1

Identify the type of torque wrench you have. Each type has a different means of displaying torque, or twisting force. Beam, dial, and digital wrenches have a scale or indicator. A clicker torque wrench clicks when the desired torque is reached.

How To Use a Torque Wrench: Step 2

Step 2

Check the manufacturer specifications and determine the correct torque settings for the bolt you are tightening.

How To Use a Torque Wrench: Step 3

Step 3

Fit the ratchet head to the bolt.

How To Use a Torque Wrench: Step 4

Step 4

Apply pressure to the handle of the wrench. Your arm should form a 90 degree angle to the wrench.

Most torque wrenches are held in the center of the handle, but some wrenches have a line indicating where the hand should be placed.

How To Use a Torque Wrench: Step 5

Step 5

Tighten the bolt until the torque wrench indicates that the desired torque has been reached.

Don’t jerk the wrench — apply force in a smooth motion.

How To Use a Torque Wrench: Step 6

Step 6

Have your torque wrench properly calibrated after frequent use as it is a sensitive tool.

Archimedes discovered the concept of torque.

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Comments (1)

HeatherM

Very easy to follow, Vanessa! Great job!

over 2 years ago by HeatherM

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