
M16 2 Balls Hex Anti-Theft Lock Nut for Transmission Tower. Anti-Theft Security: Features 2-ball groove design that prevents removal once fixed, ensuring maximum protection against theft and sabotage. Durable Material: Made of Q235 carbon steel with hot-dip galvanizing (HDG) surface treatment for long-lasting performance. Self-Locking Mechanism: Spring and ball design provides exceptional security, preventing loosening and unauthorized removal. Customizable Sizes: Available in standard sizes M10-M30, with customization options for other specific requirements. Wide Standard Compliance: Meets multiple international standards including DIN, ANSI, GB, JIS, GOST, and BSW. 1-Year Warranty: Comes with a 1-year warranty period to ensure product quality and customer satisfaction.