2a thread class right-hand 0.941" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 2.365" grip length 32 thread quantity per inch internal drive ribbed cadmium surface treated unjf thread series
3a thread class right-hand 0.429" thread length dished hexagon head style 0.875" grip length 28 thread quantity per inch with retaining element on shank passivate surface treated unjf thread series
3a thread class right-hand 0.296" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 1.178" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 0.490" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.310" thread length hexagon head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series