The BLISTO-MS-OR (M) brass screw plug with long thread is a high-quality choice for secure closures. This self-sealing screw is equipped with an O-ring that has a hardness of 70 Shore A and offers a reliable seal against liquids and gases. With an IP protection rating of IP68, the screw is completely dust-tight and protected against permanent submersion, making it ideal for applications that require high tightness. The nickel-plated surface offers additional protection against corrosion and is suitable for temperatures from -25 to +120 °C. This screw complies with the EN 60423 standard, which underlines its quality and reliability in technical applications.