Of all the components that make up this E-4 the Screw-washer,5x16 has the lowest price.
Parts such as the E-4: Bolt,flange,6x32, Sub Harness, Clamp,cord, Bracket Comp.,fr. are included in the Nh50m 1993 (p) Japan Af20-120 / Type 2 E-4 parts fiche.
The Honda E-4 has twelve products enlisted in the schematic.