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About This Item

 

Full Description

Determines the basic triangular profile for inch series UNJ threads with controlled root radius. Gives a system of designating and also, for diameters from 0.060 in to 6 in, 3 series of diameter/pitch combinations and basic dimensions and tolerances. Also specifies the gauge procedures to be used. National appendix adds 20 UNJ constant pitch series for diameters up to and including 3 inches.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS +A 346:2000


    UNJ threads. General requirements and limit dimensions

    • Most Recent
  2. BS 4084:1996


    UNJ threads, with controlled root radius, for aerospace. Inch series

    • Historical Version
  3. BS 4084:1978

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    Specification for UNJ threads, with controlled root radius, for aerospace: inch series

    • Historical Version