3a thread class right-hand 0.768" thread length flat countersunk head style 1.990" grip length 20 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.406" thread length oval countersunk head style 0.615" grip length 32 thread quantity per inch aluminum surface treated unjf thread series
Used on C-17. 3a thread class right-hand 0.683" grip length 28 thread quantity per inch pin-rivet, threaded standard shank dia aluminum surface treated unjf thread series
Used on C-17. 3a thread class right-hand 0.620" grip length 28 thread quantity per inch pin-rivet, threaded aluminum surface treated unjf thread series
2a thread class right-hand 3.500" thread length hexagon head style 6 thread quantity per inch self locking element shall be 0.240 min unc thread series
3a thread class right-hand 0.454" thread length dished hexagon head style 6.552" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
Used on C-17. 3a thread class right-hand 0.558" grip length 32 thread quantity per inch pin-rivet, threaded aluminum surface treated unjf thread series
Used on C-17. 3a thread class right-hand 0.495" grip length 32 thread quantity per inch pin-rivet, threaded aluminum surface treated unjf thread series