A close-up of a sliding glass door with a metal frame and a screw. The frame is made of stainless steel and has a smooth, polished finish. The glass door is framed with a beige wall in the background, and the floor is a plain white surface. on the right side of the frame, there is a small, silver-colored screw fixed to the frame. the screw is positioned in the center of the image, and it appears to be in the process of being inserted into the glass door.