3a thread class right-hand 0.349" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.150" thread length undercut pan no. 2 head style 40 thread quantity per inch passivate screw surface treated w/packing, preformed unc thread series
2a thread class right-hand 0.250" thread length hexagon head style 32 thread quantity per inch oxide screw surface treated undercut 0.031 in.lg by 0.160 in.dia.between thd unf thread series
2a thread class right-hand 0.190" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated 0.138 in. min 0.143 in. max thru hole on longitudinal axis unc thread series
2a thread class right-hand 0.200" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated 0.188 in. min 0.190 in. max dia thru hole on longitudinal axis unf thread series
2a thread class right-hand 1.033" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.532" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series