3a thread class right-hand 0.400" thread length dished hexagon head style 2.990" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.034" thread length flat countersunk head style 36 thread quantity per inch passivate screw surface treated unf thread series
Used on aircraft model av-8. 3a thread class right-hand 0.187" thread length round head style 40 thread quantity per inch oxide screw surface treated unc thread series
3a thread class right-hand 0.365" thread length flat countersunk head style 0.240" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 1.375" thread length hexagon head style 5.735" grip length 12 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.939" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unf thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 28 thread quantity per inch passivate fastener surface treated unrf thread series