BS-2470 › Complete Document History
Specification for hexagon socket screws and wrench keys. Inch series


Obsolete Revision Information:
   WITHDRAWN - WITHDRAWN WITHOUT SUPERSEDIN DOCUMENT - Feb. 26, 2021
   AMD 4127 - AMENDMENT 1 - Nov. 30, 1983
   1973 EDITION - REAFFIRMED IN 1998 - June 15, 1973