Re: please describe hooks
Jim, I don't know a lot about the hooks, but I can understand that you could affect the temper, and therefore the strength, of the steel by welding on it, but it's done quite commonly with no problem. I don't have to worry about it because I drilled two holes on each corner at the top of my bucket and mounted my hooks with u-bolts instead of welding.
Robert N, a grab hook is what you most commonly see on a chain; the slot, notch, or whatever they call it in the chain is narrow so that one link of the chain will fit into it, but the next link, being turned the other direction cannot slip through. Slip hooks, on the other hand have a curve that is wide enough that if you hook a chain through it, the chain can slide through.
I use grab hooks on my chains, but have a slip hook on a cable for a choker. My Tractor Supply Co. catalog lists grade 43 slip hooks from 1/4" to 1/2" and grades 30, 43, and 70 grab hooks in the same sizes.
Bird