J. Lanfranco self-locking nuts are used on passenger’s trains, freight equipement, track works, electrification, metro, tram and buses.
Wheteher it’s for high speed train, metro or freight wagon, there is always a common purpose: that J. Lanfranco’s nuts are functional ans ensue the safety. When public safety is at staeke, there must be no risk taken with your fastening systems.
J. Lanfranco’s self-locking nuts are systematically tasted under various conditions. They have resisted to corrosion and extreme conditions.
Our nuts have passed all rigorous quality controls.