Rondella di bloccaggio 8 -->18 De Dietrich 7606520

The lock washer 8-->18 is a small but critical fastener used in boiler and burner assemblies. It prevents nuts and bolts from loosening due to vibration or thermal expansion, ensuring the integrity of heating equipment components. This washer is suitable for various gas burner parts and boiler maintenance tasks. Using the correct lock washer helps maintain secure connections, reducing the risk of leaks or mechanical failure in your heating system.