Standard STUD, STEPPED, 2 DIA ENGAGEMENT, CADMIUM PLATED, STEEL UNS G87400, .3125-18 UNS X .2500-28 UNF-3A 2022-01-27 CURRENT AS155001C
Standard STUD, STEPPED, 2 DIA ENGAGEMENT, CADMIUM PLATED, STEEL UNS G87400, .3125-18 UNS X .2500-28 UNF-3A 2016-04-07 HISTORICAL AS155001B
Standard STUD, STEPPED, 2 DIA ENGAGEMENT, CADMIUM PLATED, STEEL UNS G87400, .3125-18 UNS X .2500-28 UNF-3A 2007-02-07 HISTORICAL AS155001A