High tensile strength M6 × 25 mm (2.5 cm) bolts designed for robust and reliable fastening of 105-135 gear boxes in 4-stroke power tillers. Compatible with 178F, 186F, 188F, and 177F models, this convenient pack of 10 ensures efficient installation, enhanced stability, and corrosion resistance for longer machine life. Provides easy servicing and secures gearbox components, optimizing performance in agricultural environments.