flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.075" grip length may be slosh cleaned with mil-c-38736 cleaner before installation cadmium sleeve surface treated
3a thread class right-hand 0.413" thread length dished hexagon head style 0.240" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 1.365" grip length 32 thread quantity per inch cadmium surface treated unjf thread series