Thread Data Indicators & ISO Tolerance Selectors | ULTRA Shop

Buy ULTRA Tolerator, Filetor, and Converter charts online. Mechanical ISO tolerance selectors and thread indicators for workshop and trade crafts.

Thread data indicators and ISO tolerance selectors from ULTRA serve as indispensable, robust manual tools for split-second retrieval of technical specifications directly on the shop floor. These practical fit sliders and reference data charts enable designers, skilled operators, and quality inspectors across industrial production and trade crafts to instantly verify standard-compliant component variables without calculation errors. Due to their purely mechanical operation requiring neither batteries nor software, these analog data charts offer absolute reliability in demanding manufacturing environments.

Our portfolio includes the time-tested ULTRA slide systems for process-secure production planning. The Tolerator delivers all relevant ISO tolerance values according to DIN ISO 286 from 1 to 500 mm for over 6000 fit combinations in a single motion. For thread identification, the Filetor ensures the immediate reading of pitch diameters, core hole sizes, and pitches for all common international thread profiles. The category is fully completed by the versatile Converter for units conversion and classic DIN data charts, serving as dependable pocket-sized references that effectively eliminate costly machining layout errors.