3a thread class right-hand 0.511" thread length pan head style 24 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.275" thread length 3.582" overall length 28 thread quantity per inch navy special project cadmium surface treated round, closed unf thread series
3a thread class right-hand 0.526" thread length flat chamfer head style 24 thread quantity per inch passivate fastener surface treated unc thread series
2a thread class right-hand 0.200" thread length flat countersunk undercut head style 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.290" thread length hexagon head style 20 thread quantity per inch thd relief 0.200 in. dia. 0.030 in. lg passivate surface treated unc thread series
3a thread class right-hand 1.094" thread length flat chamfer head style 16 thread quantity per inch passivate fastener surface treated unc thread series
3a thread class right-hand 0.219" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch aluminum grommet 0.012 in. thk on bearing surface of head cadmium surface treated unf thread series