The Reiku locknut is a component made of polyamide in black color, with M12x1.5mm² dimensions. The locknut is designed to be used as a fastener to secure a connector or other components in place. It is easy to install by hand and provides a secure grip that prevents loosening or detachment of the connected components. The polyamide material used in the locknut is self-extinguishing and free of halogen, phosphor, and cadmium, ensuring high durability and safety. The Reiku locknut is widely used in various industries, including machine tool industry, apparatus construction, and automation.