Yeah, I'd go with the Kreg stuff, since they really aren't a big difference in price. Kreg is made with woodworking in mind. It does make a difference. (And the square-drive screws are much less frustration-inducing than Phillips)
http://www.amazon.com/Kreg-DDS-3-Inch-Square-Systems/dp/B000BKBYWW
Deal link: Amazon