2a thread class right-hand 0.122" thread length flat countersunk undercut head style 40 thread quantity per inch passivate screw surface treated furnished with silicone 0-rng unc thread series
2a thread class right-hand 0.050" thread length flat countersunk undercut head style 80 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.875" thread length hexagon extended washer head style 18 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 1.500" thread length double hexagon extended washer head style 10 thread quantity per inch navy special project unc thread series
2a thread class right-hand 0.365" thread length flat chamfer head style 32 thread quantity per inch head knurled passivate surface treated unf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hex on threaded end 0.0791 in. to 0.0806 in. wide passivate surface treated unjf thread series
3a thread class right-hand 0.290" thread length flat countersunk head style 1.928" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.802" grip length 32 thread quantity per inch passivate surface treated unjf thread series