Quad Lock Anti-Theft Screw Kit Ditch the Phillips heads for something a little less common. The Security Hardware Kit from Quad Lock packs a variety of 9 security screws for compatibility with a variety of Quad Lock products. Kit includes a proprietary wrench. Prevents theft of your mount or other Quad Lock accessories when you are parked. Not all hardware will be used with every application. See guide for fitment. Features: 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 Nylon thread lock helps to prevent loosening due to vibrations Compatible with a variety of Quad Lock mounts (see guide) Screw head features Quad Lock branding Note : Tamper-resistant screws can only be installed or removed using the included tool. Fitment: Compatible 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 Bicycle:All Out Front Mounts 360:Action Camera Head 360: All Lever Heads 360: All Bar Clamps 360: All Concealed Bases Single Bolt Base - M8 Not Recommended : 1 Ball Lever Head Adaptor Mirror Stem Mount Bicycle:Handlebar/Stem Mount Bicycle: Stem Cap Mount Not Compatible: Brake/Clutch Mount Brake Reservoir Mount Bicycle:Stem Cap Bicycle: Mount Adjustable