3a thread class right-hand 0.225" thread length oval countersunk head style 0.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.052" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.387" thread length double hexagon w/hole head style 0.552" grip length 28 thread quantity per inch navy special project cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.473" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
