Not user friendly
No graphics, very basic. Overpriced for what you get. Rather pay $1 than $5
Archived App (Last seen on 22 Aug 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app provides a comprehensive suite of calculators for bolt and thread calculations, covering shear strength, tensile stress, engagement, and more. It's designed for engineers and mechanics needing precise fastener data.
✓Bolt/Pin Shear Calculators
✓Thread Shear Area Calculators
✓Thread Tensile Stress Area
✓Minimum Thread Engagement
✓Fastener/Thread Ratio & Length
✓Torque Wrench Adapter Calculators
✓Axial Clamp Force Calculator
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What's New in Bolt & Thread Calculators
2.8
April 3, 2020
- Build with iOS SDK 13.0 - Added LaunchScreen storyboard - Increased usability of the app
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FAQ
What types of bolt and thread calculations does Bolt & Thread Calculators offer?
Bolt & Thread Calculators offers a wide range of calculations including bolt/pin shear in single and double shear, various thread shear area calculations (ISO 898, external, internal), thread tensile stress area, minimum thread engagement, fastener/thread pitch circle, and ratio/length.
Does Bolt & Thread Calculators have ads?
No, Bolt & Thread Calculators is ad-free, providing an uninterrupted user experience for its calculations.
How much does Bolt & Thread Calculators cost?
Bolt & Thread Calculators is a paid app, available for a one-time purchase of $4.99.
On which devices can I use Bolt & Thread Calculators?
Bolt & Thread Calculators is compatible with iPhone, iPad, and iPod devices.
What is the age rating for Bolt & Thread Calculators?
Bolt & Thread Calculators has an age rating of 4+, making it suitable for a wide range of users.
How often is Bolt & Thread Calculators updated?
The latest version of Bolt & Thread Calculators is 2.8, which was last updated on April 3, 2020. Future updates will depend on developer releases.
What is the user sentiment for Bolt & Thread Calculators based on ratings?
Based on 3 ratings, Bolt & Thread Calculators has an average rating of 1.0 stars. This indicates a low user satisfaction with the current version.
Can I integrate Bolt & Thread Calculators with other engineering software?
The provided information does not specify integration capabilities with other software. Users may need to manually input calculated values into other tools.