Standard BOLT, MACHINE - HEXAGON HEAD, DRILLED 6 HOLES, PD SHANK, CRES UNS S66286, .2500-28 UNJF-3A 2021-03-05 CURRENT AS3115B
Standard BOLT, MACHINE - HEXAGON HEAD, DRILLED 6 HOLES, PD SHANK, CRES AMS5731, .250-28 UNJF-3A 2015-08-24 HISTORICAL AS3115A
Standard BOLT, MACHINE - HEXAGON HEAD, DRILLED 6 HOLES, PD SHANK, CRES AMS5731, .250-28 UNJF-3A 2012-11-01 HISTORICAL AS3115