4 Pack Replacement Tightening Nuts
Includes 4 tightening nuts + 4 button locks — perfect as backup or replacement parts for your car mounts.
Universal 17mm Ball Compatibility
Fits standard 17mm ball joint mounts — widely compatible with most car phone holders, GPS mounts, and rotating brackets.
Upgraded 4-Button Lock Design
Provides stronger grip and enhanced stability, keeping your device secure even on bumpy roads.
Wide Device Compatibility
Works with 6"–11" CarPlay screens, phone holders, backup cameras, and other car display mounts.
Easy Installation & Replacement
Quick and simple to install — replace worn or loose parts in seconds to restore your mount’s stability.