3a thread class right-hand 0.877" thread length dished hexagon head style 1.802" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.585" thread length flat countersunk head style 32 thread quantity per inch passivate fastener surface treated unc thread series
2a thread class right-hand 0.327" thread length hexagon head style 56 thread quantity per inch relief 0.180-0.182 in. lg; 0.074-0.076 in. dia unc thread series
3a thread class right-hand flush countersunk head style 0.740" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.554" thread length flat chamfer head style 28 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.301" thread length dished hexagon head style 0.438" grip length 28 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.569" thread length dished hexagon head style 0.115" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
