3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 1.927" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 33000 single pounds per square inch shear strength chromate surface treated
3a thread class right-hand 0.815" thread length hexagon head style 1.365" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
Used on m135 cannon. 3a thread class right-hand 0.625" thread length fillister head style 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.938" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium surface treated unjf thread series