BS 4084:1978
$142.49
Specification for UNJ threads, with controlled root radius, for aerospace: inch series
Published By | Publication Date | Number of Pages |
BSI | 1978 | 58 |
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.