3a thread class right-hand 0.438" thread length pan no. 2 head style 32 thread quantity per inch cadmium or zinc screw surface treated unf thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 2.365" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 1.052" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.506" thread length dished hexagon head style 4.678" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 2.250" thread length 5.150" overall length 18 thread quantity per inch furnished with one washer round, closed unc thread series