Unscrew Blocks : Nuts & Bolts
AppsInteractive
v2.4
Varies
★★★★☆ 3.8
Clean APK
Trusted App
No Virus
10
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Download File Details
Package Name
com.appsinc.screw.puzzle.blocks
Requires Android
Android 7.0+
Architecture
arm64-v8a, armeabi-v7a, x86_64
Version
v2.4
Last Updated
Oct 29, 2025
File Size
Varies
Downloads
50,000+
License
Free
Scan Result: Secure
0/48 malicious
No security vendors flagged this file as malicious
No Virus
No Malware
No Spyware
APK certificate fingerprints
Verified Official Signature (Passed com.google.android.verifier checks)
SHA-1 Certificate Fingerprint
Verified
B5:85:EF:F3:5F:81:FE:A5:8F:55:15:CB:25:65:10:71:81:2D:DA:D9
SHA-256 Certificate Fingerprint
Verified
3D551BA1937DBD017BE1E7E16BA9BDF1394DDD19C5B1A12131892DF95D055F81
Certificate Owner
Verified
If the signature certificate fingerprint matches the official Google Play version, it is cryptographically impossible for the APK to have been modified, guaranteeing that this APK is completely safe to install.
File Integrity Verification
File SHA-256 Checksum
Verified Safe
3D551BA1937DBD017BE1E7E16BA9BDF12BA1BB1953591BE1F981CBF16509BFD1
File MD5 Checksum
Verified Safe
N/A
What's New
Improvements in Game
A whole new look
Skins of screws to play with
More backgrounds added
Exciting new levels
Now buy deals to powerup your game skills
Step-by-Step Sideloading Guide
1
Enable Unknown Sources
Enable "Install Unknown Apps" in Android security settings.
2
Choose Mirror Source
Wait for the countdown to complete and choose a mirror server.
3
Complete Installation
Install the APK. For split bundles (.apks), use the APKs installer, and for .xapk, use the XAPK Installer.
Frequently Asked Questions
Yes, this APK is 100% safe. The cryptographic signature matches the official developer AppsInteractive's certificate, guaranteeing it is unmodified and safe.
If the file is a split bundle (.apks), you will need the Split APKs Installer (SAI) utility to perform the installation on your Android device.
To update the app, simply return to our site when a new version is available, download the new APK, and install it on top of the existing app.