3a thread class right-hand 0.251" thread length flat chamfer head style 24 thread quantity per inch groove 0.030 in. wide by 0.030 in. deep between threads phosphate surface treated unf thread series
2a thread class right-hand 0.700" thread length 16 thread quantity per inch bolt shank machined to 0.375 in. porm 0.001 dia 0.937 in. porm 0.030 long, hook end 0.500 in. porm 0.030 dia cadmium surface treated right angle bend unc thread series
2a thread class right-hand 2.000" thread length 2.875" overall length 16 thread quantity per inch id of eye tapped 3/8-16 nc zinc surface treated round, closed unc thread series
2a thread class right-hand 0.120" thread length flat countersunk head style 56 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 0.090" thread length flat chamfer head style 48 thread quantity per inch navy special project passivate screw surface treated unf thread series
