Just watch that the star knobs and bolts match. Of Rutlands and Axminster, both do a jig kit, one is metric the other imperial. If you stick with one, it doesnt matter. If you want to add bits from elsewhere, then the metric (Axi IIRC) would be a better bet.
Apologies for the late reply gentlmen, I do appreciate the help. I put this post up just as I took ill so haven't been around much.
I sourced the hanger bolts this week from http://www.theinsertcompany.com, ordered yesterday afternoon and they arrived this morning.
Now all I need to do is find some that are the correct thread for the star knobs from Axminster or buy some other star knobs that have the
correct thread for the hanger bolts #-o