(Claw hammer, Mallet, Sledge, Stone hammer) A hammer in a dream represents the one who has the upper hand, advantage, or influence. Holding a hammer in a dream means receiving honour and great benefits. A hammer in a dream also represents one's helper, and it could mean money for one who uses it to earn a living. A hammer in a dream also connotes evildoing, or expressing oneself loudly with clamour.