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Metric, Inch, Pipe & Trapezoidal Thread Tolerances. ISO, ASME and GOST standards
This application now supports ISO Metric, Unified Inch, Pipe, and Trapezoidal Thread Tolerances, providing detailed insights into the fundamental parameters of metric, inch, pipe, and trapezoidal cylindrical threads. Built on the ISO 965 standard, ASME/ANSI B1.1 standard, ISO 228, ANSI/ASME B1.20.1, ГОСТ 6357-81, and GOST 24737-81 standard.
Designed for precision and ease, this tool helps you efficiently determine essential thread specifications for metric, unified inch, pipe, and trapezoidal threads.
What's New in the Latest Version 3.0.0
Last updated on Jul 28, 2025
Updated app engine for improved performance
Enhanced server connection stability
Fixed bugs and increased operating speed
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ThreadFon: Multi-Thread Calc
3.0.0 by Dmitry Trofimov
Jul 28, 2025