3a thread class right-hand 0.320" thread length pan head style 0.240" grip length 32 thread quantity per inch cadmium surface treated unjc thread series
3a thread class right-hand 0.651" thread length pan head style 0.187" grip length 32 thread quantity per inch two keyways along threads 180 deg apart, width of keyway 0.044 in. min passivate surface treated unc thread series
3a thread class right-hand 0.380" thread length flat countersunk head style 1.490" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 0.802" grip length 24 thread quantity per inch furnished with one o-ring passivate surface treated unjf thread series
3a thread class right-hand 0.615" thread length flat countersunk undercut head style 0.990" grip length 24 thread quantity per inch furnished with one o-ring passivate surface treated unjf thread series
3a thread class right-hand 0.381" thread length oval countersunk head style 1.490" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 1.428" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.382" thread length flat countersunk head style 0.375" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.382" thread length flat countersunk head style 0.688" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.397" thread length flat countersunk head style 1.125" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length oval countersunk head style 0.178" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length oval countersunk head style 0.365" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 3.490" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length pan no. 2 head style 0.615" grip length 28 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch navy special project internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.865" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 1.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 1.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.302" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.596" thread length flat countersunk head style 0.865" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.490" grip length 24 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 0.365" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 0.615" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 0.552" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.444" thread length pan head style 1.802" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.425" thread length oval countersunk head style 0.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
Used on b-1b bomber. 3a thread class right-hand 0.324" thread length oval countersunk head style 0.187" grip length 32 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.263" thread length crowned hexagon head style 1.312" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length crowned hexagon head style 2.500" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.352" thread length crowned hexagon head style 3.312" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.352" thread length crowned hexagon head style 3.500" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.395" thread length crowned hexagon head style 2.438" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.396" thread length crowned hexagon head style 2.750" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 0.740" grip length 32 thread quantity per inch aluminum surface treated unjf thread series