Pokrętło blokujące m10 De Dietrich 300011022

The locking knob M10 is a fastening component used to secure adjustments or panels on boiler and burner systems. With an M10 thread, it provides a secure grip for tightening or loosening by hand, making it convenient for maintenance and repair tasks. This knob is commonly found on control panels, access doors, or adjustment mechanisms of heating equipment. Its ergonomic design allows for easy operation without tools. Whether you are replacing a lost knob or upgrading your system, this locking knob offers a simple and effective way to secure components in your heating setup.