3a thread class right-hand 0.316" thread length dished hexagon head style 1.740" grip length 28 thread quantity per inch chromium bearing surface of headcadmium sides of headchromium gripcadmium top of headcadmium threads surface treated unf thread series
3a thread class right-hand 0.316" thread length dished hexagon head style 0.928" grip length 28 thread quantity per inch chromium bearing surface of headcadmium sides of headchromium gripcadmium top of headcadmium threads surface treated unf thread series
3a thread class right-hand 0.342" thread length flat countersunk head style 32 thread quantity per inch coat with chlorine-free cetyl alcohol lubricant aluminum surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 5.490" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.620" thread length dished hexagon head style 20 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 1.243" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.370" thread length pan head style 0.735" grip length 28 thread quantity per inch navy special project aluminum surface treated unjf thread series
