3a thread class right-hand flat fillister head style 0.375" grip length 32.0 thread quantity per inch screw, machine-flat filister head, close tolerance short thread; drilled hard unjc thread series
Used on b-2 bomber. 3a thread class right-hand 0.276" thread length flat fillister head style 0.428" grip length 32 thread quantity per inch screw, close tolerance unjc thread series
Used on b-2 bomber. 3a thread class right-hand 0.276" thread length flat fillister head style 0.490" grip length 32 thread quantity per inch screw, close toleran unjc thread series
Used on C-5M. 3a thread class right-hand 0.370" thread length pan head style 0.438" grip length 28 thread quantity per inch passivate surface treated unjf thread series
