[/quote]
Sounds like a mod screw

Once you get the bow set up with the proper mods a drop of Blue Loctite to each mod screw will keep them tight, then you'll be good to go.
Dan
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Yuppers, there was a thread about this exact problem floating around somewhere a couple weeks ago, but danged if I could find it....like I said, the only negative I have encountered, and seems like a pretty minor one.