The PG7 sealing screw made of polystyrene is a practical solution for securely closing pre-made threaded holes. Made from high-quality plastic, it provides reliable sealing and protects the threaded holes from dirt and moisture. This screw is available in light gray according to RAL 7035, making it a discreet yet functional addition for various applications. With a minimum operating temperature of -20 degrees Celsius, it is suitable for use in different environments. The sealing screw is offered in a sales unit of 100 pieces, making it an economical choice for projects with high demand. Its robust construction and the use of polystyrene ensure a long lifespan and reliability. This screw is ideal for use in electrical installation, mechanical engineering, or other technical fields where secure and durable sealing is required.