Nakrętka sześciokątna z kołnierzem M5 z ząbkowaną podkładką zabezpieczającą ProCon Streamline

Flange-hex nut M5 with knurling for ProCon Streamline is a fastener used to secure various burner components. The nut has a hex head for a wrench and a knurled surface to prevent self-loosening under vibration. The M5 thread conforms to standard metric sizes, ensuring compatibility with most mounting holes in ProCon Streamline burners. This part is used in the installation and repair of boiler equipment, allowing reliable fastening of flange connections. Using original nuts guarantees exact match in thread pitch and material, which is important for joint durability.