Parts such as the Steering Knuckle: Bolt,damper Lock Rr, Screw-wash.,5x10, Knuckle,r., Dust Seal A Brg are included in the Civic Htbk/wagon 1981 (b) 3dr Fe 1300 (ka,kh,kl) Steering Knuckle parts fiche.
On this parts fiche the Screw-wash.,5x10 is the most specified component.
Of all the components used in this assembly the Knuckle,r. is the most expensive.