Titanium Hex Nut with Serrated Flange
Serrated flange nut mainly in order to increase the friction resistance between the end face, and to prevent loose, and also easier to dissiplate head. It is more suitable for vibration, and the enviroment with frequent changes in head and cold. However, Serrated flange nut is more easy to damage the workpiece surface. So, it is not suitbale for the parts need prequest disassembly.