Partially Threaded Hexagon Head Bolts / Screws, made from robust steel material. These Class 8.8 bolts feature a hexagon head for efficient driving. The right-thread direction and metric fine thread ensure a precise fit for various applications. Enhanced with a yellow passivated zinc plating surface treatment, these bolts not only meet but exceed industry benchmarks, adhering to DIN 960, ISO 8765, NEN 1555, and NF E25-152.