Quad Lock 360 Base - M8 Single Bolt The Quad Lock 360 Single Bolt M8 offers a robust solution for securely mounting your device, seamlessly integrating with all Quad Lock 360 Arms, Heads, and Accessories. Designed to replace any M8 bolt, it comes equipped with anti-rotation serration in both the Bolt Base and Spacers, facilitating a straightforward and dependable installation process. Features: Replaces an M8 bolt Anti-rotation serrated M8 bolt base and spacers High tensile grade steel bolt Low profile installation option when installed without spacers Higher profile and clearance of surrounding components when installed with included spacers Compatible with all Quad Lock 360 arms, heads and accessories