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No better place than here: http://straightrazorpalace.com/workshop/64054-ca-super-glue-finishing-hints-tips.html

CA is just superglue FYI.

One thing about a wedge; if you get it right, you don't have to make it huge because when you tighten the scales down, the wedge (even a thin one), will create enough space for the blade.
Just...

I think you did well.

I can't tell if you used a wedge or a spacer, but I don't see anything poking out, so you probably fitted it well. That is one of the more challenging parts of the scale...