2a thread class right-hand 0.380" thread length knurled no. 1 head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.497" thread length hexagon head style 12 thread quantity per inch four holes 90 degrees apart radial location optional concentric hole unthreaded unjf thread series
2a thread class right-hand 0.260" thread length fillister head style 0.031" hole diameter 56 thread quantity per inch navy special project unc thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 1.740" grip length 28 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.391" thread length hexagon head style 1.052" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.391" thread length hexagon head style 3.302" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 0.070" hole diameter 0.178" grip length 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a nut thread a thread class right-hand nut thread a 0.555" stud thread thread length 3.703" overall length 16 nut thread b thread quantity per inch cadmium surface treated locked in unf nut thread a thread series
4.489" inside diameter 4.993" outside diameter 0.068" major thickness special flat ring style 211000.0 pounds per square inch tensile strength rating cadmium surface treated
