Specifications of International Thread Standards. UNS - Unified Special Thread Series, which is used for special purposes. Nominal Thread Size, Covered Range.
UNF to ¼-UNS, Nominal thread sizes from 0-UNF to ¼-UNS. Series: Rotating Joint - Specifications,rh:duffnorton. Screw Chart - ~,rh:angel-strike. Unified Screw Threads and Tolerances (Inch),rh:amesweb. Unified Thread Standard - ,rh:en.
UN imperial screw thread calculator,rh:theoreticalmachinist. Report another imagePlease report the offensive image. Feb 20- Unified National Imperial Screw Thread Calculator.
All calculated are based on; Basic outside diameter, number of threads per inch, series designation and class tolerances. A standard that describes the shape of an internal or external thread using imperial inch dimensions. The Unified Thread Standard (UTS) defines a standard thread form and series—along with. For diameters smaller than 1⁄inch, the diameter is indicated by an integer.
Most UNS threads have more threads per inch than the correlating UNF or UNEF standar therefore they are often the strongest thread available. Nov 20- UNS = Unified National Superfine thread (I think, and which is comparatively rare.). Here is a thread chart for the designations specs. Dimensions given by this calculator are at °F per ASME B1. Unified inch screw thread (UN and UNR) basic profile according to ASME B1.
The tap drill sizes are listed in the order in which the threads per inch. Feb 20- UN is used for a set of specific thread series which have uniform or. UNC-2A MOD-MAJ; MOD Major Diameters: .
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