Bible repetedly says that works don't bring any salvation ... BUT Bible repetedly says that without works nobody can be saved. There's not need to separate both of them: "grace" and works. I think people who exagerate one aspect is just because that person is not living according to the other statement of the Scriptures: some people have not enought faith and some others want to live their own free life without doing what they are supposed to do to demonstrate their appreciation for God's mercy ... Both are important, because even if we can be saved only because of mercy, the person who use it to abuse of his liberty is unrespecting the mercy of God and the value of Jesus' blood.
Jud 1:4 (YLT) for there did come in unobserved certain men, long ago having been written beforehand to this judgment, impious, the grace of our God perverting to lasciviousness, and our only Master, God, and Lord--Jesus Christ--denying,
5 and to remind you I intend, you knowing once this, that the Lord, a people out of the land of Egypt having saved, again those who did not believe did destroy