On high‑polymer plastic roofing, this ventilation outlet with screw connector provides a mechanically assured junction that preserves airflow above insulation. The connector seats through the flange to lock the outlet to the membrane system, creating a water‑tight perimeter around the opening. Above, the geometry draws air across the layer so humidity and incidental moisture migrate outward rather than condense inside the build‑up. Detailing is familiar to crews who work in fix‑on systems: position, screw, seal edges and the component is live. The low profile keeps roof lines calm while the passage inside the outlet stays open for long‑term performance. Choose it for refurbishments and new builds that rely on high‑polymer membranes and need ventilation that looks resolved, works predictably and resists driven rain. The screw connector outlet brings control and clarity to a detail that matters more than it shows.