This BPW axle wheel hub bolt is a brand-new auto chassis spare part specially designed for 60-ton semi trailers. Adopting premium alloy steel raw material and fine forging technology, it features high hardness, strong tensile resistance and excellent fatigue resistance. Precision thread and size comply with BPW original standard, perfectly fitting BPW axle wheel hub. It can stably fix the wheel hub, effectively avoid loosening and deformation under heavy load and long-distance transportation, suitable for logistics semi-trailer daily maintenance and replacement.