3a thread class right-hand 1.125" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch cadmium surface treated unrf thread series
3a thread class right-hand 2.250" thread length flat chamfer head style 0.091" hole diameter 14 thread quantity per inch cadmium surface treated unrf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 3.865" grip length 20 thread quantity per inch navy special project cadmium surface treated unjf thread series