ASME-B18.16.4 Complete Document History
Serrated Hex Flange Locknuts: 90,000 PSI (Inch Series)

Complete Current Edition:
   2008 R13 EDITION - REAFFIRMED IN 2013 - LABEL PROVIDED - Jan. 1, 2008

Obsolete Revision Information:
   2008 EDITION - Serrated Hex Flange Locknuts: 90,000 PSI (Inch Series) - Jan. 1, 2008
   1981 EDITION - REAFFIRMED IN 1991 - Jan. 1, 1981