G3/4" lock nut - Baxi De Dietrich 7771411

This G3/4" lock nut from Baxi is a reliable fastening component designed to secure fittings and valves in heating systems. With a 3/4-inch thread, it is compatible with a range of Baxi boiler parts and accessories, ensuring tight, leak-free connections. The lock nut is easy to install and provides a firm hold even under thermal expansion and vibration. Whether you are replacing a worn nut or assembling new components, this part is essential for maintaining system integrity. A cost-effective solution for boiler repair and maintenance, it helps extend the life of your heating equipment.