I just don't bother. I inlet the plate so that it only bottoms out at the front boss where the screw goes, and let the tail "float" in place. It's not going anywhere. Now, if you have the wood touching the bottom of it anywhere behind the screw boss, as you tighten the screw up, you can flex the tail of the plate out, but it nothing touches bottom behind the screw, it can't flex out.