3a thread class right-hand 0.616" thread length hexagon head style 0.047" hole diameter 32 thread quantity per inch silver surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.428" thread length hexagon head style 20 thread quantity per inch nylon strip provides locking device in thread passivate surface treated unc thread series
2a thread class right-hand 1.900" overall length 13 thread quantity per inch taper stud end 12 deg 30 minutes 0.210 in. min 0.230 in. max lg unc thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 0.230" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.316" thread length flat countersunk head style 0.230" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.325" thread length double hexagon head style 0.615" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
