2a thread class right-hand 0.400" thread length hexagon countersunk head style 28 thread quantity per inch zinc or cadmium surface treated unf thread series
2a thread class right-hand 0.188" thread length flat chamfer head style 28 thread quantity per inch undercut dia between shoulders 0.505 in.lg paint surface treated unf thread series
2a thread class right-hand 0.190" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.320" thread length flat chamfer head style 32 thread quantity per inch groove in shoulder 0.220 in. min, 0.230 in. max dia. located 0.895 in. in from thread end passivate surface treated unjf thread series
2a thread class right-hand 0.625" thread length flat chamfer head style 16 thread quantity per inch nylon pellet type element in threads oxide surface treated unc thread series
3a thread class right-hand 0.624" thread length flat countersunk head style 20 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat chamfer head style 18 thread quantity per inch furnished with spindle, spring passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.079 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.0791 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch internal hexagon socket in threaded end 0.0947 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch internal hexagon socket in threaded end 0.0947 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length oval countersunk head style 32 thread quantity per inch internal hexagon socket in threaded end 0.0791 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.624" thread length flat countersunk head style 20 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.623" thread length flat countersunk head style 20 thread quantity per inch navy special project cadmium surface treated unjf thread series
