3a thread class right-hand 0.500" thread length hexagon head style 4.296" grip length 24 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 1.500" thread length hexagon head style 0.092" hole diameter 18 thread quantity per inch locking feature is plastic polyamide cadmium surface treated unf thread series
3a thread class right-hand 0.740" thread length double hexagon extended washer head style 1.369" grip length 28 thread quantity per inch unjf thread series
2a thread class right-hand 0.312" thread length hexagon head style 0.0605" hole diameter 16 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.740" thread length hexagon head style 0.190" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.669" thread length double hexagon w/hole head style 28 thread quantity per inch cadmium surface treated unjf thread series