Minn Kota 1/2″ shaft, 1/8″ pin (MKP-8): prop hub dimensions
The fit dimensions PropShaper uses for e-foil and boat propellers on this mount, with the sources behind them. Open it in the studio to design a propeller around this hub and export an STL for printing.
Dimensions
| Shaft bore | ø12.9 mm |
| Drive slot | 3.6 mm wide × 4 mm deep across the front face |
| Hub body | ø98.43 mm × 60.33 mm long |
Source quality: Manufacturer drawing or CAD.
Fit notes
Minn Kota MKP-8 drawing: 1/2″ bore, hub ø98.43 × 60.33, 1/8″ drive pin (2092600) in a motor-side face slot; 3/8-24 prop nut.
Sources
Every dimension stays editable in the studio, so you can adjust the bore or add a set screw to match your own hardware. Printed props are prototypes: check the fit on the bench and spin them up behind a guard.