Used on boeing 757. right-hand 0.345" thread length flat countersunk undercut head style 0.125" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.453" thread length hexagon head style 1.515" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.453" thread length hexagon head style 2.015" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
Used on b-52 aircraft. 3a thread class right-hand 0.627" thread length dished hexagon head style 4.552" grip length 14 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.046" hole diameter 1.115" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
Used on AV/8B. 3a thread class right-hand 0.345" thread length hexagon head style 0.046" hole diameter 1.052" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.469" thread length dished hexagon head style 1.990" grip length 24 thread quantity per inch bolt, hex head, close tolerance, alloy steel, long thread, self-locking cadmium surface treated unjf thread series
3a thread class right-hand 0.598" thread length dished hexagon head style 1.552" grip length 24 thread quantity per inch bolt, hex head, close tolerance, alloy steel, long thread, self-locking cadmium surface treated unjf thread series
3a thread class right-hand 0.694" thread length dished hexagon head style 0.490" grip length 20 thread quantity per inch bolt, hex head, close tolerance, alloy steel, long thread, self-locking cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 0.865" grip length 28 thread quantity per inch bolt, hex head, close tolerance, 286 cres, long threads, self-locking cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length dished hexagon head style 2.365" grip length 20 thread quantity per inch bolt, hex head, close tolerance, A286 cres, long threads, self-locking chromium surface treated unjf thread series
