Accessory - Anti-Theft Screw Kit
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Secure your Quad Lock® mounts with our Anti-Theft Screw Kit, designed to give you peace of mind when parking your motorcycle or bicycle in public spaces.
LOCK-DOWN PROTECTION
This kit upgrades your standard screws to tamper-resistant ones, specifically designed to prevent unauthorized removal. Only the included tool can install or remove the screws, keeping your Quad Lock® mount safe from opportunistic theft or tempering.
UNIVERSAL FIT
The kit comes with a variety of screw sizes, making it compatible with numerous Quad Lock mounts across our Motorcycle, Cycle, and Quad Lock 360™ range.
Please Note: These tamper-resistant screws can only be installed or removed using the included tool.

Tamper-Resistant Screws:
- 1 x M4 x 12mm
- 1 x M4 x 16mm
- 1 x M5 x 16mm Countersunk
- 2 x M5 x 20mm Countersunk
- 2 x M5 x 25mm Countersunk
- 1 x M5 x 35mm Countersunk
- 1 x M5 x 50mm Countersunk
1 x Special Tool – Designed exclusively for our tamper-resistant screws
Please Note: These tamper-resistant screws can only be installed or removed using the included tool.

- Screw head features Quad Lock branding
- Custom drive profile is designed to work only with the included tool
- Make sure to keep the included tool safe for future use
- Centrepin security adds extra protection to prevent tampering
- Thread nylon patch helps to prevent loosening due to vibrations
- Compatible with a variety of Quad Lock mounts
Please Note: These tamper-resistant screws can only be installed or removed using the included tool.
COMPATIBLE ✔️
The below are compatible with the Quad Lock Anti-Theft Screw Kit
Activity | Mount |
---|---|
Motorcycle | All Fork Stem Mounts
All Handlebar Mounts All Handlebar Clamp Bolt Mounts Mirror Mount USB Charger All Wireless Charging Heads Extension Arm (50mm) Extension Arm (50mm) PRO Knuckle Adaptor |
Cycle | All Out Front Mounts |
360 | Action Camera Head
All Lever Heads All Bar Clamps All Concealed Bases Single Bolt Base - M8 |
NOT RECOMMENDED ⚠️
The below are not recommended due to possible performance limitations or ineffective use with the Quad Lock Anti-Theft Screw Kit
Activity | Mount |
---|---|
Motorcycle | 1" Ball Lever Head Adaptor
Mirror Stem Mount |
Cycle | Handlebar/Stem Mount
Stem Cap Mount |
INCOMPATIBLE ❌
The below are NOT compatible with the Quad Lock Anti-Theft Screw Kit
Activity | Mount |
---|---|
Motorcycle | Brake/Clutch Mount
Brake Reservoir Mount |
Cycle | Stem Cap Mount Adjustable |
Please Note: These tamper-resistant screws can only be installed or removed using the included tool.