Item # TSB187-254-2250/625, 3/16-254 TPI Screw & Bushing Matched Sets M3-0.25 Sets A driver is preferred to

A driver is preferred to a wrench when the adjustable bushing sits below the surface of a hole

This allows the user to choose the correct thread fit for the application

Our 1/2" Mountable Lens Tubes are manufactured to universal sizes and standards

Our 1/4-80 (80 TPI) fine adjusters are manufactured to be compatible with popular OEM products across multiple industries

Item # TSB187-254-2250/625, 3/16-254 TPI Screw & Bushing Matched Sets M3-0.25 Sets A driver is preferred toOur imperial sized 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. Our highly developed proprietary machining and custom modified machines enable us to produce our 254 TPI adjusters to standards that exceed industry standards. Thread class exceeding 3a 3b by 45%. Note: