Volvo Penta cone bolt, for 200, 250, 270, 275, 280, 285, 290, SP Drives. (single prop short hub installation).
The propeller cone is locked in different ways depending on the propeller shaft design. Use the locking screw (2) on newer drives that use an internally threaded propeller shaft. On drives without an internally threaded propeller shaft, use the tab washer (5).
If you need help sizing the correct size for your boat, please contact us first.