It will all depend on what the model will be used for.
It the goal is just a "cosmetic" one, just to be seen, the video tutorial pointed above is a good solution.
But .. If its going to have a technical or engineering use, the way above is usefuless.
Hence ..... May we know what are your propeller requirements and use ?
yes it's for 1/32 scale P51 mustang
it need to be twisted in the part where attached to the spinner , just one part propeller , assembly not needed