2a thread class right-hand 0.270" thread length fillister head style 0.070" hole diameter 48 thread quantity per inch navy special project lacquer screw surface treated unf thread series
4a thread class right-hand 0.451" thread length hexagon head style 18 thread quantity per inch non std point 0.375 in. dia, 0.438 in lg, 29 deg chamfer unf thread series
3a thread class right-hand 0.276" thread length flat countersunk head style 0.187" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.391" thread length flat countersunk head style 0.615" grip length 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 2.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.547" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand headless (setscrew) head style 32 thread quantity per inch navy special project packing groove on point 0.047 in. min dia, 0.048 in. max dia; 0.070 in. min width, 0.080 in. max width; slot on threaded end passivate surface treated unf thread series
3a thread class right-hand 0.146" thread length headless (setscrew) head style 24 thread quantity per inch hexagon drive thru longitudinal axis of screw unf thread series
