3a thread class right-hand flat chamfer head style 40 thread quantity per inch navy special project socket drive on point end; silver braze head to screw unc thread series
3a thread class right-hand 0.190" thread length headless (setscrew) head style 24 thread quantity per inch drilled hole along center line of point 0.190 in. deep unef thread series
2a thread class right-hand 0.645" thread length fillister head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 2.700" thread length headless (setscrew) head style 32 thread quantity per inch one 0.061 in. min 0.065 in. max dia hole cadmium surface treated unc thread series
3a thread class right-hand 0.630" thread length hexagon head style 18 thread quantity per inch externally grooved under head 0.230 in. dia 0.090 in. w cadmium surface treated unc thread series
3a thread class right-hand 0.710" thread length square head style 18 thread quantity per inch counterbored 0.200 in. dia thru hole on longitudinal axis unf thread series
2a thread class right-hand 0.875" thread length headless (setscrew) head style 24 thread quantity per inch 2 drilled holes 0.064 in. dia in drive end cadmium surface treated unf thread series