Used on f-16 air combat fighter. 3a thread class right-hand 0.341" thread length round w/wrench flats head style 24 thread quantity per inch unf thread series
3a thread class right-hand 0.528" thread length spline drive shear head head style 1.302" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.380" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength top of head color blue cadmium surface treated unjc thread series
3a thread class right-hand flush countersunk head style 0.490" grip length 125000 single pounds per square inch shear strength dry film unjf thread series
3a thread class right-hand flush countersunk head style 0.427" grip length 125000 single pounds per square inch shear strength dry film unjf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 125000 single pounds per square inch shear strength dry film unjf thread series
Used on aircraft, eagle f-15;harrier. 3a thread class right-hand 0.442" thread length flat countersunk head style 24 thread quantity per inch socket drive recess in thread end 0.127 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.365" thread length flat countersunk head style 24 thread quantity per inch socket drive recess in thread end 0.127 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.442" thread length flat countersunk head style 24 thread quantity per inch socket drive recess in thread end 0.127 in. min AND0.130 in. max width across flats passivate surface treated unjf thread series
3a thread class right-hand 0.295" thread length flat countersunk head style 24 thread quantity per inch socket drive recess in thread end 0.127 in. min. passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 1.156" grip length 112000 single pounds per square inch shear strength cadmium sleeve surface treated
3a thread class right-hand 0.282" thread length undercut hexagon head style 1.500" grip length 28 thread quantity per inch retaining ring on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.283" thread length undercut hexagon head style 0.688" grip length 28 thread quantity per inch retaining ring on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.283" thread length dished hexagon head style 0.562" grip length 28 thread quantity per inch retaining ring on shank unjf thread series
3a thread class right-hand 0.282" thread length undercut hexagon head style 2.375" grip length 28 thread quantity per inch retaining ring on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.282" thread length undercut hexagon head style 0.938" grip length 28 thread quantity per inch retaining ring on shank cadmium surface treated unjf thread series