APC AP1606 16x6 Replacement Prop for RC Models  [AP1606]

About this propeller and its role

This APC AP1606 is an RC-scale propeller supplied as a direct replacement for prop-driven model aircraft and similar electric setups. It is intended as a routine spare for repairs, maintenance, and setup trials where diameter and pitch choices influence thrust and motor load. Use it only as an accessory for electric prop-driven models.

When installing, ensure correct hub seating and secure fastening to the motor or prop adapter. Confirm the prop bore matches the shaft or collet diameter, fit any required adapter, and tighten the retaining hardware so the prop sits flush to avoid imbalance. A static balance check after mounting is recommended before flight.

For tuning, pair the prop diameter and pitch to the motor and ESC limits rather than appearance alone, monitor motor temperature and RPM under load, and change prop size or gearing if current draw is too high. Swapping this prop provides a simple method to assess pitch effects during trimming sessions.