$19.99 $14.99
Lowest price: $4.99 3 years ago (-200%)
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About
Take benefit from my engineering know how and calculate the max. tightening torque and preloads for many iso-metric and imperial screws.
Calculate the preloads and stresses and check the limits. All screw data are listed on a result page.
This app is a "must have" for all engineers in design departments.
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What's New in Bolt Torque
2.6
December 20, 2025
Stainless steel optimized for iPad view.
