Our M3-0.25 metric matched set micro positioning adjustment screws and unbraked bushings deliver precision smooth movements in the most demanding OEM applications. These matched sets provide the smoothest and most precise movements in the industry with sub micron resolution not commonly found in direct drive hardware offering the highest resolutions available 0.25 mm, 0.20 mm, and a world's first 0.10 mm taking ultra fine to new industry levels. Available in lengths from 8 mm to 39 mm with a 1.5 mm hex drive and a hardened steel (53 HRC) 1.6 mm tip. Our highly developed proprietary machining and custom modified machines enable us to produce our 0.25 mm, 0.20 mm and 0.10 mm pitch adjusters to standards that exceed industry standards. Thread class exceeding 6g-6H by 45%. Note: Kozak Micro cannot guarantee that our screws and bushings will be compatible with screws and bushings sold by other manufacturers.