On this parts fiche the Bolt,a.side,mldg is the most specified component.
This schematic depicts all components used in the Civic Sdn/wgn 1978 3dr1500 (kh,kl,ka) Front Grille partslist.
A sample from the products for the Front Grille include: Nut,special,4mm, Clip,moulding Set, Grommet, Screw M6, Spaser,hd/lt Garn.