3a thread class right-hand flush countersunk head style 0.500" grip length 85000 single pounds per square inch shear strength furnished w/ undersized thd dia passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.375" grip length 85000 single pounds per square inch shear strength furnished w/ undersized thd dia passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.312" grip length 85000 single pounds per square inch shear strength furnished w/ undersize threads passivate surface treated unjf thread series