
Screw-Designer Basic
Engineering calculation for screws,bolt joints,threaded fasteners,torque,preload
AFS Advanced Fastening Solutions GmbH · de.afsengineering.screwdesignerbasic
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.1.1 (3)
- Updated
- Oct 4, 2026 (5 days ago)
- APK size
- 24 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Permissions
- 3
- Website
- afs-engineering.de
- Developer contact
- [email protected]
About this APK
Screw-Designer Basic is an app by AFS Advanced Fastening Solutions GmbH in the Tools category. It has no native code, so it runs on any Android processor.
Since version 1.1, the APK grew from 12.1 MB to 24 MB. It asks for 3 permissions, none of them sensitive. It asks for the same permissions as version 1.1.
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.1.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 4, 2026.
- Certificate issued to “Advanced Fastening Solutions” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Oct 4, 2026
- Validated against Google Play Oct 4, 2026
- Signed byCN=Hendrik Hubbertz, O=Advanced Fastening Solutions, L=Siegen
- Signing certificate (SHA-1)C8:90:6D:75:7F:10:7A:75:8F:4B:89:FA:ED:C8:CF:35:A9:8C:B2:FC
- File MD5ace1b6160b7890ead7647f5158bcf4d3
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (3)
Screw-Designer Basic requests 3 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) de.afsengineering.screwdesignerbasic.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Screw-Designer Basic APK: questions and answers
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Screw-Designer Basic APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is ace1b6160b7890ead7647f5158bcf4d3.