Nook Industries manufactures inch and metric mechanical and electro-mechanical actuators, assemblies and components, including: Modular Linear Actuators, Ball Screw, Roller Screw, Acme Screw, and Lead Screw Assemblies, Ball Splines, End Bearing Supports, Worm Gear Screw Jacks, Electric Cylinder Actuators, HRC 60 Linear Shafting, Profile Rail Linear Guides, Linear Slides, Bearings and Pillow Blocks.