2a nut thread a thread class right-hand nut thread a 0.500" nut thread b thread length 1.333 feet overall length 13 nut thread a thread quantity per inch cadmium surface treated unc nut thread a thread series
3a thread class right-hand 0.400" thread length pan no. 2 head style 32 thread quantity per inch slotted, chromiumcoatedhead passivate surface treated unc thread series
3a thread class right-hand 0.470" thread length undercut hexagon head style 1.860" grip length 24 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.454" thread length hexagon head style 0.375" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.276" thread length flat fillister head style 1.438" grip length 32 thread quantity per inch navy special project passivate surface treated unjf thread series