2a thread class right-hand 0.444" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.630" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.771" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.156" grip length 5005 single pounds per square inch shear strength passivate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length phosphate sleeve or anodize sleeve surface treated
3a thread class right-hand 0.251" thread length flat countersunk head style 3.365" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 1.127" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch oxide or oxide surface treated unf thread series
3a thread class right-hand 0.171" thread length flat countersunk undercut head style 40 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.233" thread length flat countersunk undercut head style 40 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.397" thread length flat countersunk undercut head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.025" thread length flat countersunk undercut head style 32 thread quantity per inch oxide screw surface treated unc thread series
3a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjf thread series