Flat and Tapered Beam Torque Wrenches

The error proofing industry started with a deflecting beam wrench built and sold by Paul Sturtevant. That was 1924. We still make these steel work horses today.

Many of our subsequent inventions use concepts from the deflecting beam wrench. 

Learn more about the accuracy, reliability, and durability of these industrial tools. 


Beam Wrenches

Flat and Tapered Beam Torque Wrenches

Flat and Tapered Beam Torque Wrenches

This is the wrench that started the error proofing industry.  Highly accurate, very easy to use, and so durable they often last for decades - and decades!

  • Extremely accurate (+/- 2% )
  • Pointer always shows current torque.
  • Scaled in English or SI units.
  • Lowest cost of ownership of all wrenches.
  • Incredible durability and useful life.
  • Free Certificate of Calibration!
Torque Multipliers

Torque Multipliers

Torque Multipliers are a accurate and reliable solution to high torque applications.