Nord-Lock wedge-locking washers utilise tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washer promises the highest corrosion resistance on the market. The washers have been tested with at least 1,000 hours in the Neutral Salt Spray Test, ensuring optimum performance over time, even in the most extreme environments. Delta Protekt® KL100 zinc flake coating
