Incorrect work of the modifier as img (one spiral, instead 4).
Vertex combined by obtained by
- Add Single Vert (Edit mode automat)
- Add Modifier Screw with 360 o, [Screw - 6.4m] [Iterations - 2]
- Add Modifier Array with chechkbox ObjectOffests (Empty rotate on 90 o by AXIS Z), COUNT - 4.
- Apply ALL Modifier || not [Apply Modifiers]
- Add Skin Modifier - not work (as img)/
P.C. additionally does not work modifier Normal Edit (and in Geometry Nodes) in this occasion.