Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A 2023-04-21 CURRENT AS9557F
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A 2017-11-03 HISTORICAL AS9557E
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, UTS 130 KSI MIN, .2500-28 UNJF-3A 2012-04-11 HISTORICAL AS9557D
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A 2007-07-05 HISTORICAL AS9557C
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A 2006-05-17 HISTORICAL AS9557B
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, UNS S66286, 130 KSI MIN, .2500-28 UNJF-3A 2002-03-15 HISTORICAL AS9557A
Standard BOLT, MACHINE - DOUBLE HEXAGON EXTENDED WASHER HEAD, CORROSION AND HEAT RESISTANT STEEL, .250-28 UNJF-3A 2000-08-01 HISTORICAL AS9557