3a thread class right-hand 0.443" thread length double hexagon w/hole head style 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.374" thread length double hexagon w/hole head style 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length double hexagon w/hole head style 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.323" thread length flat countersunk head style 0.928" grip length 32 thread quantity per inch passivate surface treated unjf thread series