For over 60 years, Skidmore-Wilhelm has provided testing equipment to fastener users around the world looking for answers to basic questions about torque and tension.

New Model MZ - Our newest lightweight design is now available. Learn more.We developed the first Bolt Tension Calibrator for the construction industry in response to their need to test high strength bolts on site. From that beginning, our line has grown to provide testers for industrial torque-tension testing and to users of tools looking for a method to determine tool performance.

Our products have become industry standards because they are:

  • Simple to use
  • Reliable
  • Accurate
  • Inexpensive (especially when you consider the time they save!)

To help you find what you are seeking, we have divided our products into two main categories:

  • Bolt Testing - For anyone who wants to know more about the torque/tension relationship of their fasteners.
  • Tool Testing - For anyone who wants to know more about the output of their tools.
  • Model MZ News Release

    For more information on products click here.
    For questions or information on ordering you may contact Matt at This email address is being protected from spambots. You need JavaScript enabled to view it. .