BS-1580-3 Complete Document History
Unified screw threads

Complete Current Edition:
   2007 EDITION - UNIFIED SCREW THREADS, SCREW THREADS WITH DIAMETERS BELOW 1/ - Dec. 31, 2007

Obsolete Revision Information:
   AMD 2783 - AMENDMENT 3 - March 15, 1979
   AMD 1344 - AMENDMENT 2 - Jan. 15, 1974
   PD 5918 - AMENDMENT 1 - Sept. 15, 1966
   1965 EDITION - INCORPORATES AM 1, 2 and 3 - Aug. 11, 1965