3a thread class right-hand 1.000" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
3a thread class right-hand 0.375" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
3a thread class right-hand 0.500" thread length hexagon head style 32 thread quantity per inch hex head screw safety wire holes drilled in head unjf thread series
Used on f-15 c-d fusel. 3a thread class right-hand 1.865" thread length hexagon head style 24 thread quantity per inch screw, machine unjf thread series