[Sealing Screws, Switch Boots, Seal Bolts, Plugs and Nuts | ZAGO ZAGO is one of the world’s largest and most respected manufacturers of custom, high-tech, clean and inherently green sealing solutions and components. Thousands of engineers and OEMs (onsite equipment manufacturers) rely on ZAGO self-sealing fasteners and switch boots. ZAGO products are used in countless industries, such as aerospace, automotive and transportation, commercial LED lighting, medicine, robotics and drones, energy, electronics and more. Clients span the world and include major military contractors, Apple, Google, Ferrari, BOSE, Lockheed Martin, and HP.]