Used on wsd: aircraft,b-2 bomber (atb). 3a thread class right-hand flush countersunk head style 0.812" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength unjf thread series
Used on C-17. 3a thread class right-hand flush countersunk head style 1.245" grip length 24 thread quantity per inch 27600 double pounds per square inch shear strength passivate surface treated unjf thread series
Used on C-17. 3a thread class right-hand flush countersunk head style 0.870" grip length 24 thread quantity per inch 19160 double pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.505" thread length hexagon head style 18 thread quantity per inch hole drilled 0.280 in. dia by 1.990 in. lg; two keyways 0.125 in. min to 0.130 in.max wide by 0.400 in min to 0.410 in. max lg. unjf thread series
Used on C-17. 3a thread class right-hand 0.870" grip length 32 thread quantity per inch pin-rivet, threaded aluminum surface treated unjf thread series
