They're going deep enough.
They don't have to hit the bottom, and it's better that they don't. Prevents over tightening and punching the screw thru the base of your board.
"When I do good, I feel good; when I do bad, I feel bad. Thatís my religion." - Abraham Lincoln
Originally Posted by sedition
Moral of the story: If your going to rob people, wear a diaper.