The Bolt (10x30x1.25) is the cheapest item from this partsfiche.
two components are shown in this Civic Wagon 1977 Wgn (kh,ka,kl) A/c Compressor-mount (type-2) exploded diagram.
This A/C COMPRESSOR-MOUNT (TYPE-2) assembly utilises four Bolt (10x30x1.25)(s) - the highest specified component.