2a thread class right-hand 0.778" thread length pan no. 2 head style 32 thread quantity per inch passivate screw surface treated internal drive dia min. 0.150 unf thread series
3a thread class right-hand 0.302" thread length hexagon head style 0.065" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.625" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.835" thread length 1.485" overall length 16 thread quantity per inch shank is undercut at eye 0.145 in. min, 0.165 in. max w, 0.285 in. min, 0.288 in. max dia, eye is drilled through long cross sect., 0.094 in. min, 0.097 in. max cadmium surface treated unc thread series
2a thread class right-hand 0.183" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.630" thread length flat countersunk head style 4.928" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.000" thread length pan head style 56 thread quantity per inch navy special project passivate surface treated unjc thread series