3a thread class right-hand 0.503" thread length dished hexagon head style 0.490" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.503" thread length dished hexagon head style 1.865" grip length 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length fillister countersunk head style 0.928" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.402" thread length flat countersunk head style 0.178" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.283" thread length flat countersunk head style 2.312" grip length 28 thread quantity per inch retaining element in shank cadmium surface treated unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.552" grip length 24 thread quantity per inch internal drive ribbed unjf thread series
3a thread class right-hand 0.476" thread length flat countersunk head style 0.802" grip length 24 thread quantity per inch internal drive ribbed unjf thread series