Ø3.5mm Cortex Screw for Retro Distal Tibia Nail (Star Head) is designed for precise cortical bone fixation and secure locking within retrograde distal tibia nail systems. Its fine-pitch cortical thread design enables accurate bone engagement and controlled screw advancement, ensuring a firm and stable connection. The star-shaped drive recess provides better instrument engagement and efficient torque transfer during insertion. Manufactured with precision and high mechanical strength, it offers dependable fixation and consistent performance in distal tibial fracture applications.