Longarm Quilting Threads at Quilt Direct are specifically engineered for the higher speed demands of longarm quilting machines. The collection features Aurifil Forty3 in a wide range of colours — a thread widely used and recommended for longarm work — alongside Isacord polyester, Aurifil 50wt, Mettler 60wt, and monofilaments, all of which perform exceptionally well on domestic quilting machines including the Bernina Q Series. Shop longarm quilting threads at Quilt Direct.