"grub screws" in German grub screws Gewindestifte Madenschrauben Wurmschrauben Detailed translations for "grub screws" grub screws grub screws(also: set screws, headless pins, threaded pins, headless screws) Gewindestifte{masculine plural} grub screws(also: set screws, headless pins, threaded pins, headless screws) Madenschrauben{masculine plural} grub screws(also: set screws, headless pins, threaded pins, headless screws) Wurmschrauben{masculine plural}