Propeller hub standards
Bore, bolt pattern, pin and slot dimensions for 28 common motor and shaft mounts, each with its sources. Pick one to see the numbers, or open it in the studio to design a 3D-printable propeller that fits.
Drone, FPV and RC plane mounts
- T-mount (2–4″ micro)
- Tiny whoop 1.0 mm press fit
- Micro 1.5 mm press fit (1103–1105)
- 5″ FPV / M5 shaft (5–7″)
- 7″ long range / M5 shaft (2806 to 3115)
- T-Motor MS / small folding (ø4 + 2×M3 @ 12)
- T-Motor MN direct (ø4 + 4×M3 @ ø12)
- M6 shaft (8–12″ multirotor)
- T-Motor P-series (ø6 + 2×M3 @ 12)
- T-Motor large clamp (ø10 + 4×M3 @ ø20)
- T-Motor MF2009 / MF2211 folding (ø6 + 2×M3 @ 18)
- T-Motor MN4010 to MN5212 flange (ø4 + 3×M3 on ø17)
- T-Motor U15II (ø12 + 4×M4 on ø24)
- RC plane 3/16″ bore (APC free flight, 1/2A)
- RC plane 1/4″ bore (APC thin electric 9 to 13″)
- RC plane slow flyer (APC SF, 1/4″ bore)
- RC plane 5/16″ bore (APC 22″ electric)
- RC plane collet adapter, M6 output (3 to 4 mm motors)
- RC plane collet adapter, M8 output (5 to 8 mm motors)
E-foil, trolling motor and boat mounts
- Efoil 65161 / 65121 (ø12 + M8 end, ø4 pin)
- Minn Kota 5/16″ shaft (MKP-1, MKP-5)
- Minn Kota 3/8″ shaft (MKP-2, MKP-6)
- Minn Kota 1/2″ shaft, 1/8″ pin (MKP-8)
- Minn Kota 1/2″ shaft, 3/16″ pin (MKP-33, MKP-38)
- Minn Kota 1/2″ D-shaft, no pin (MKP-24)
- RC boat 4 mm (M4-threaded prop)
- Fliteboard drive (standard fixed prop)
- Lift eFoil drive (community)
Your mount isn't listed?
The studio also has baseline mounts (D shaft with set screw, bolt-on plate, cross pin, press fit) with every dimension editable. Measure your shaft with calipers and start from the closest one.