Used on aircraft, eagle f-15. 3a thread class right-hand 0.183" thread length flat chamfer head style 56 thread quantity per inch cadmium surface treated unjc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length 525 single pounds per square inch shear strength
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 90000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand 0.380" thread length flat countersunk head style 1.177" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.380" thread length hexagon head style 0.740" grip length 32 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.359" thread length flat chamfer head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.340" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unc thread series
Used on spec item. 3a thread class right-hand 0.500" thread length hexagon head style 3.797" grip length 24 thread quantity per inch passivate surface treated unf thread series