2a thread class right-hand 0.950" thread length 4.938" overall length 13 thread quantity per inch navy special project round, closed w/shoulder unc thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 3.740" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.063" thread length hexagon head style 4.922" grip length 16 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.063" thread length hexagon head style 5.172" grip length 16 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.095" thread length fillister head style 32 thread quantity per inch navy special project cadmium screw surface treated bronze chromate treatment unc thread series
2a thread class right-hand 0.836" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.389" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.098" thread length flat chamfer head style 40 thread quantity per inch thread relief 0.070 in. min 0.075 in. max dia, 0.050 in. min 0.060 in. max wide passivate surface treated unc thread series
2a thread class right-hand 0.566" thread length flat countersunk head style 20 thread quantity per inch navy special project cadmium surface treated unc thread series