2a thread class right-hand 0.156" thread length flat chamfer head style 40 thread quantity per inch black nickel nickel surface treated unc thread series
2a thread class right-hand 0.157" thread length flat chamfer head style 32 thread quantity per inch undercut between head oxide surface treated unc thread series
3a thread class right-hand 0.347" thread length flat countersunk undercut head style 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk head style 28 thread quantity per inch furnished with silicone rubber o-ring cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk head style 28 thread quantity per inch furnished with o-ring cadmium surface treated unf thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 24 thread quantity per inch navy special project phosphate surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 56 thread quantity per inch phosphate manganese surface treated unc thread series
3a thread class right-hand 0.406" thread length flat chamfer head style 20 thread quantity per inch 0.015 in. chamfer on corner of shoulder unf thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 24 thread quantity per inch navy special project furnished w/one o ring cadmium surface treated unf thread series
