Used on w/s: aircraft, airlifter c-17a; aircraft, eagle f-15. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 49000 single pounds per square inch shear strength
3a thread class right-hand 0.386" thread length flat countersunk head style 1.240" grip length 28 thread quantity per inch navy special project cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.481" thread length flat chamfer head style 28 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.650" thread length hexagon head style 23 thread quantity per inch shoulder has two grooves, first groove, 0.052 in. from head, 0.039 in. wide with 0.474 in. dia., square corners; second groove, 0.174 in. from head 0.120 in. wide, 0.250 in. dia., corners full radius unjf thread series
3a thread class right-hand 0.349" thread length spline drive shear head head style 0.740" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.290" thread length spline drive shear head head style 0.428" grip length 28 thread quantity per inch passivate surface treated unjf thread series
Used on aircraft, sof ( ac-130h, mc-130h, ec-130e, hc-130);milstar system;missile, vehicle mounted stinger (avenger). 3a thread class right-hand 0.245" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength one collar provided cadmium surface treated unjf thread series
3a thread class right-hand 0.501" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
Used on w/s: f/a-18e/f hornet aircraft; aircraft, harrier av-8b; aircraft, hornet f/a-18. 3a thread class right-hand flush countersunk head style 0.432" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.454" thread length flat countersunk head style 1.240" grip length 24 thread quantity per inch navy special project cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length oval countersunk head style 0.365" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
3a thread class right-hand 0.505" thread length flat countersunk undercut head style 0.678" grip length 24 thread quantity per inch furnish with one o ring unjf thread series
3a thread class right-hand 0.365" thread length headless (setscrew) head style 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.808" thread length tee no. 1 head style 32 thread quantity per inch one drilled hole in head 0.1256 in dia thru oxide surface treated unf thread series
