A sample from the products for the Frame/frame Fittings ('72-'73 G5 include: Bolt-upset, Washer-spring,6mm, Spring-return, Bolt,flanged,10x115.
thirty-three components are shown in this G5b 1974 Canada Frame/frame Fittings ('72-'73 G5 exploded diagram.
On this parts fiche the Ball-steel,3/16 is the most specified component.