Used on bucket and mech assy. right-hand 0.245" thread length pan no. 2 head style 36 thread quantity per inch (navy) screw pan head 3-36 unf x .25 unf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 32 thread quantity per inch passivate or cadmium screw surface treated internal drive stle is offset cruciform per MS14191 unjc thread series