3a thread class right-hand flush countersunk head style 0.308" grip length 32 thread quantity per inch 96000 single pounds per square inch shear strength unjc thread series
3a thread class right-hand 0.454" thread length dished hexagon head style 1.490" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on radar set (tacfire) an/tpq-37(v)1. 2a thread class right-hand 0.875" thread length thumb no. 4 head style 32 thread quantity per inch one 0.144 in.dia hole on 0.240 inby 0.060 in.mtg ctr in head cadmium surface treated unc thread series
