The Screw Cross 3x10 is the cheapest item from this partsfiche.
A sample from the products for the E-8 include: Pin,spg. 3x16, Screw Cross 3x10, Bolt,hex.,6x22, Rotor,outer.
This E-8 diagram displays the required parts for the Nps50 Zoomer.dx 2009 (9) Japan Af58-180 E-8.