The screw for the window frame of the Citroen 11CV/15CV models up to July 1952 is crucial for securing the window frame to the vehicle. This screw ensures the strength and integrity of the window frame, maintaining the original design. With a perfect fit and durable quality, this screw provides the necessary support to preserve the authentic look of these classic Citroen models. Whether it's for restoration or maintenance, this screw is essential for keeping the window frames in place on the Citroen 11CV and 15CV.