Maker of screws and nuts for use in power transmission or positioning applications (not fasteners). Primary products are lead screws and ball screws, acme, hi-lead, torqsplines, and trapezoidal (metric) screws.Roton Products, Inc. Quality Lead Screws and Nuts for Power Transmission PRODUCTS RESOURCES PRODUCT SEARCH PHONE: 800-GO-ROTON (800-467-6866) Welcome - Please Login |  CONTACT US | HOW TO BUY Home Quick Select Guide All Lead Screws & Nuts Acme Lead Screws & Nuts Hi-Lead ® Screws & Nuts Torqspline ® Lead Screws & Quicknuts ® Trapezoidal Lead Screws Ballscrews and Ballnuts Freewheeling