3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.563" grip length 28 thread quantity per inch 156000 single pounds per square inch shear strength chromate surface treated unjf thread series
3a thread class right-hand 1.000" thread length flat chamfer head style 0.044" hole diameter 28 thread quantity per inch cadmium surface treated unrf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 1.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 3.990" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.608" thread length hexagon head style 0.422" grip length 24 thread quantity per inch ceramic surface treated unf thread series
3a thread class right-hand 1.016" thread length dished hexagon head style 3.740" grip length 16 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a nut thread a thread class right-hand nut thread a 0.500" nut thread a thread length 2.750 feet overall length 32 nut thread a thread quantity per inch externally relieved 0.127 in. min; 0.137 in. max dia; 0.600 in. from threaded end 2 places unf nut thread a thread series
3a nut thread a thread class right-hand nut thread a 0.500" nut thread a thread length 1.000 feet overall length 32 nut thread a thread quantity per inch externally relieved 0.127 in. min; 0.137 in. max dia; 0.600 in. from threaded end 2 places unf nut thread a thread series