2a thread class right-hand 0.370" thread length binding head style 56 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.902" thread length dished hexagon head style 5.740" grip length 18 thread quantity per inch chromate surface treated unjf thread series
3a thread class right-hand 0.735" thread length dished hexagon head style 0.177" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.735" thread length hexagon head style 3.740" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.902" thread length dished hexagon head style 5.490" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch navy special project passivate fastener surface treated unf thread series