2a thread class right-hand 0.420" thread length button head style 40 thread quantity per inch finish color black oxide surface treated unc thread series
3a thread class right-hand 0.218" thread length flat chamfer head style 28 thread quantity per inch 0.060 in. lg thread relief 0.220 in. from head passivate surface treated unf thread series
3a thread class right-hand 0.429" thread length dished hexagon head style 0.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 1.552" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 0.678" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.662" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand headless (setscrew) head style 40 thread quantity per inch l 0.437 in; locking element area must pass thru a ring gage equal to major thd dia 0.003 in freely or with finger pressure unc thread series
3.016" inside diameter 3.377" outside diameter 0.037" major thickness special ring style 200000.0 pounds per square inch tensile strength rating passivate surface treated
2.402" inside diameter 2.706" outside diameter 0.029" major thickness special ring style 200000.0 pounds per square inch tensile strength rating passivate surface treated
3a thread class right-hand 0.471" thread length double hexagon head style 1.490" grip length 24 thread quantity per inch navy special project cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.282" grip length 11800 double pounds per square inch shear strength 1/64 in. oversize chromate bolt surface treated
