2a thread class right-hand 0.107" thread length pan no. 2 head style 40 thread quantity per inch navy special project cadmium fastener surface treated unc thread series
2a thread class right-hand 0.542" thread length fillister head style 24 thread quantity per inch cadmium fastener or zinc fastener surface treated unc thread series
2a thread class right-hand 0.836" thread length hexagon head style 16 thread quantity per inch drilled hole in threaded end 0.166 in. dia, 0.270 ins hole center to end of fastener, used for insertion of nylon pellet unc thread series
2a thread class right-hand 0.438" thread length hexagon head style 18 thread quantity per inch optional material SAE1022 with a rockwell hardness C30 to C40 unc thread series
2a thread class right-hand 0.419" thread length dished hexagon head style 40 thread quantity per inch cadmium fastener or zinc fastener surface treated unf thread series