how to assemble the spinner showing a single propeller

Fitting propeller to th1 1 stage

bolt through were engine shaft will go

Now  I have the cone or front of the spinner ready to attach to the back plate with spinner

placing the cone on the backing plate with prop and align the a to the a which I have engraved  on the back plate and inside the cone as that's the way I have  machined  the spinner

now the spinner is together with the screws tightened

showing the 2 screw holes for a single blade prop but if it's a 3 blade it will have 3 screws the Bigger the spinner it will have 4 screws  to hold the cone on and it could then be cut out for a 4 blade prop

completed spinner  assembled