Nissan RB25 & RB30 Harmonic Balancer Bolt 12 Point Head, M16 x 1.50mm Thread

The Aeroflow harmonic balancer bolt is designed to suit Nissan RB25 and RB30 engines. Manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity within the stud. Meaning these are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. They feature a high hex head to prevent socket slippage while rotating the engine during assembly or routine service inspections. An extra thick washer is provided to allow for a more accurate, uniform torque.