Glad the tips and info helped out Doug!
Your springs and hardware actually look to be in very good shape, from what can be seen.
X2 for Mike B's comment about the "U-bolts". From a safety and peace of mind standpoint, you won't regret spending the little bit extra.
When you can, don't forget to let us know how the re-arch went and some "after" pics of the springs/axle reinstalled would be enjoyed and appreciated.
Dan