3a thread class right-hand 0.740" thread length hexagon head style 0.070" hole diameter 3.690" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 1.069" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 2.132" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.245" thread length flat chamfer head style 0.044" hole diameter 20 thread quantity per inch cadmium surface treated unrc thread series
3a thread class right-hand 0.770" thread length double hexagon extended washer head style 28 thread quantity per inch silver surface treated unjf thread series