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Note: Most of our Anchor bolts are roll threaded. Roll threading an anchor bolt produces a stronger thread and weighs less than a cut threaded anchor bolt. The threads are stronger because roll threading is actually forming the threads and cold working the metal. It pushes the root of the thread down and the crest up. Rolled threads are clean and smooth and don’t create any waste in the form of shavings. The material diameter of Rolled anchor bolts is normally about the same as th …