He probably meant that it would be locked if it was a duplicate thread. I've been unable to do searches on here for a while so I'll just assume that this is an original thread.

I'll edit this post later today when I go through my carts to see which are 5-screw. Good topic BTW, this is a great way to get lots of NES info quickly. Make sure you keep an up-to-date list of all 5 screw games in the first post so people can easily see what has been confirmed.