Accessory - Anti-Theft Screw Kit
Order by 1pm London time (GMT) for same day dispatch
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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.
The below are compatible with the Quad Lock Anti-Theft Screw Kit The below are not recommended due to possible performance limitations or ineffective use with the Quad Lock Anti-Theft Screw Kit The below are NOT compatible with the Quad Lock Anti-Theft Screw KitCOMPATIBLE ✔️
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 ⚠️
Activity
Mount
Motorcycle
1" Ball Lever Head Adaptor
Mirror Stem Mount
Cycle
Handlebar/Stem Mount
Stem Cap Mount
INCOMPATIBLE ❌
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.