flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length 1565 single pounds per square inch shear strength
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length 1020 single pounds per square inch shear strength cadmium sleeve surface treated
2a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.781" thread length headless (setscrew) head style 0.070" hole diameter 24 thread quantity per inch anodize surface treated unf thread series
3a thread class left-hand 0.520" thread length bevel-conical head style 28 thread quantity per inch 0.082 in. diameter hole 0.520 in.lg from thd end, pentagonal recess head unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand flush countersunk head style 1.250" grip length 0.332 in. second shank dia, cetyl alcohol lubrication cadmium surface treated unjf thread series
Used on w/s: aircraft, starlifter c-141; aircraft, stratofortress b-52. 3a thread class right-hand 0.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on w/s: f117a aircraft; aircraft, stratofortress b-52; aircraft, starlifter c-141. 3a thread class right-hand 0.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.365" grip length 28 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.500" grip length 0.3332 in. second shank dia, and lubrication cetyl alcohol cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.500" grip length 0.2733 in. second shank dia, and lubrication cetyl alcohol cadmium surface treated unjf thread series