Thread Calculator4.0.0 - App Store
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Publisher Description
The app includes:
- A calculator for thread cutting for the following units: M, MF, UNC, UNEF, UNF, UNR, UNS, NPT, NPTF, NPSC, NPSF, NPSL, NPSM, BA, BSP, BSF, BSW, BSPP, TR, and TRF
- A calculator for cold forming
- A calculator for thread repair
You want to know which tap hole you should drill for threading or which bolt you should use?
With this app, you will find the desired measures in no time:
Simply select the desired thread type, nominal size, and pitch and you will get the matching diameter for your project. This saves precious time you would have spent tediously searching for internal and external thread dimensions in tables.
As this app is still in its development phase, new features will follow soon, so stay tuned!
GSR Gustav Stursberg GmbH is a manufacturer for high-quality thread cutting tools with 130 years of operational experience in the area of threading tool production. The product portfolio includes a wide selection of tools for different areas of application. GSR taps, twist drills, round dies, and tool holders are manufactured to the highest quality standards in our own production facilities. The constant quality control during the production process guarantees a consistent good quality in all national as well as international production facilities.
This requires enormous precision, which is reflected by our tools.
Precision is in the details. Since 1889.
Version History - Improved navigation and performance 4.0.0 11/24/2025 - Design optimized
- New values and units added
- Performance improved 3.1.0 01/24/2023 Performance improvements
New language: italian 3.0.1 07/30/2021 3.0.0 07/19/2021
About Thread Calculator
The company that develops Thread Calculator is GSR Gustav Stursberg GmbH. The latest version released by its developer is 4.0.0.
To install Thread Calculator on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Thread Calculator as malware if the download link is broken.
How to install Thread Calculator on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Thread Calculator is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Thread Calculator is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.0.0
posted on 2026-10-14
Version History - Improved navigation and performance 4.0.0 11/24/2025 - Design optimized
- New values and units added
- Performance improved 3.1.0 01/24/2023 Performance improvements
New language: italian 3.0.1 07/30/2021 3.0.0 07/19/2021
version 4.0.0
posted on 2025-11-24
- Improved navigation and performance
version 3.1.0
posted on 2023-01-24
Jan 24, 2023
Version 3.1.0
- Design optimized
- New values and units added
- Performance improved
Disclaimer
Official App Store Link
We do not host Thread Calculator on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Apple and passed their terms and conditions to be listed there. We recommend caution when installing it.
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