3a thread class right-hand 0.526" thread length flat chamfer head style 56 thread quantity per inch undercut 0.029 in. min, 0.035 in. max wide unc thread series
2a thread class right-hand 2.500" thread length 16 thread quantity per inch supplied with four hex nuts cadmium surface treated round bend unc thread series
3a thread class right-hand 0.389" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch passivate surface treated unjs thread series
Used on kc-46 tanker. 3a thread class right-hand 0.248" thread length flat countersunk head style 0.176" grip length 40 thread quantity per inch faa certified cadmium surface treated unjf thread series
3a thread class right-hand 0.380" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 0.815" thread length dished hexagon head style 1.615" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
