Used on w/s: aircraft, b-2 bomber (atb). 3a thread class right-hand 1.120" grip length 32 thread quantity per inch grit blast top of head, with color blue on thread end unjf thread series
3a thread class right-hand flush countersunk head style 0.433" grip length 32 thread quantity per inch 125000 single pounds per square inch shear strength grit blast top of head, color green on thread end passivate surface treated unjc thread series
3a thread class right-hand 0.870" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.300" thread length round extended washer head style 32 thread quantity per inch aluminum screw surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.433" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength grit blast top of head, with color blue on thread end unjf thread series
3a thread class right-hand flush countersunk head style 0.995" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength grit blast top of head, with color blue on thread end unjf thread series
3a thread class right-hand flush countersunk head style 0.933" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength grit blast top of head, with color blue on thread end unjf thread series
2a thread class right-hand 0.375" thread length flat countersunk head style 40 thread quantity per inch chromate screw surface treated unc thread series
2a thread class right-hand 2.062" thread length flat countersunk head style 56 thread quantity per inch chromate screw surface treated unc thread series
Used on w/s: aircraft, b-2 bomber (atb). 3a thread class right-hand flush countersunk head style 0.370" grip length 28 thread quantity per inch grit blast top of head, with color blue on thread end unjf thread series
