BS-325 › Complete Document History
Specification for black cup and countersunk bolts and nuts


Obsolete Revision Information:
   PD 5904 - AMENDMENT 3 - Aug. 1, 1966
   PD 4330 - AMENDMENT 2 - Oct. 1, 1961
   PD 1895 - AMENDMENT 1 - May 1, 1954
   1947 EDITION - Specification for black cup and countersunk bolts and nuts - April 17, 1947