Bolt Torque

Jochen Autrata · Productivity

5.0 1 ratings $2.99

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Aug 26, 2026
Price change 9.99 USD → 2.99 USD

Price & rating history · US

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Price history in USD over the observed period. 5 10 Aug 26 15:40 Aug 27 03:28 Aug 27 15:16 Aug 28 03:05 Aug 28 14:53

Price · USD

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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.

What's new · 2.6

Stainless steel optimized for iPad view.

Details

ReleasedSep 2013
UpdatedDec 2025
Version2.6
Size1.2 MB
RequiresiOS 18.6 or later
Age rating4+
LanguagesEnglish, German
Price$2.99
Categories ProductivityBusiness
Bundle IDde.engcode.bolt