2a thread class right-hand 0.180" thread length pan head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3b thread class right-hand 0.337" thread length 24 thread quantity per inch has internal thread lock cadmium surface treated keylock unjf thread series
3a thread class right-hand flush countersunk head style 0.490" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.040" grip length anodize body or chromate body surface treated
3a thread class right-hand 0.444" thread length hexagon head style 0.490" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.688" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.539" thread length crowned hexagon head style 2.312" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.477" thread length crowned hexagon head style 4.438" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.500" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.750" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.938" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.375" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.419" thread length crowned hexagon head style 1.312" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.188" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.419" thread length crowned hexagon head style 1.062" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.000" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 0.938" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.418" thread length crowned hexagon head style 1.250" grip length 28 thread quantity per inch cadmium surface treated unjf thread series