Nakrętka dławika kablowego m20 (10 ps) De Dietrich S56696

The cable gland nut m20 is a threaded nut used to secure cable glands in boiler and burner electrical enclosures. It ensures a tight seal around cables entering the control box, protecting against dust and moisture. This M20 nut is a standard spare part for heating equipment components, commonly needed when replacing or installing cable glands during boiler maintenance. Using the correct size nut ensures a secure and safe electrical connection.