Model MZ Base Unit

The Model MZ Manual is available for download! IMPORTANT NOTE:  This unit will not function independently.  Please review our adapter sets to find the specific diameter(s) you need or purchase one of our MZ Kits.   The Model MZ Bolt Tension Calibrator Allows You to Verify: Fasteners meet minimum bolt tension specifications. Impact wrenches are properly calibrated to achieve proper tension in the bolted joint. Tension-control fasteners sheer off at the correct tension. Direct Tension Indicating (DTI) washers are indicating at proper tension Bolting crew understands how to achieve proper tension in all types of fasteners You have the right installation tools and equipment. If you have any questions or need more information request a free quote today. Capacity: 126,000 lbs. Of Bolt Tension The MZ-100 can be used with our adapter kits to test the following bolts sizes: 1/2" bolts 5/8" bolts 3/4" bolts 7/8" bolts 1" bolts 1-1/8" bolts 1-1/4" bolts as well as metric equiva