BS-2A-59 Complete Document History
Specification for cadmium-plated steel hexagonal-headed bolts (B.A. and B.S.F. threads) with close tolerance shanks for aircraft

Complete Current Edition:
   1962 EDITION - REAFFIRMED IN 2013 - May 17, 1962

Obsolete Revision Information:
   AMD 7659 - AMENDMENT 5 - April 1, 1993
   AMD 5750 - AMENDMENT 4 - Nov. 1, 1987
   AMD 2111 - AMENDMENT 3 - Oct. 1, 1976
   PD 5302 - AMENDMENT 2 - Aug. 1, 1964
   PD 4732 - AMENDMENT 1 - Nov. 1, 1962