Twin lead screws from Helix Linear Technologies are designed to produce dual opposing motion using a single drive system. This one-piece screw delivers simultaneous right and left movement from a centerline. Ideal for high-performance applications with low duty cycles or manual drive operation. Advantages of using twin lead screws include easy installation and elimination of alignment problems. Twin lead screw customizations include screw material, thread form, end-machining, coatings, nut type, nut material, and mounting options.