About this app
Throw away those Thread Data Tables and Screw Thread books as Hague Fasteners bring you the perfect Engineers Thread Companion. Now you can see all the data you need for Unified & Whitworth Imperial Screw Threads along with ISO Metric and Custom threads. This handy calculator shows all the data you need for Standard UNC, UNF, UNEF, BSW, BSF, Metric Coarse & Metric Fine along with the facility to create any non standard custom thread size / thread pitch combination to see all the critical nominal dimensions. Hague Fasteners are not responsible for any technical errors or typographical errors in this calculator. All critical data should be checked and verified against the relevant International Standard prior to use.
Latest release
What’s New
Resolved an issue with Tap Drill Calculations in some instances. Resolved the issue with BS calculations.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 1:46 AM Free
Screenshots
