Used on diesel engine, p/n 38td8-1/8 ar4 onboard 378 ft whec fram coast guard vessels. right-hand 13 thread quantity per inch exhaust manifold extension unc thread series
Used on diesel engine, p/n 38td8-1/8 ar4 onboard 378 ft whec fram coast guard vessels. right-hand 16 thread quantity per inch 1.750 ins lg unc thread series
3a thread class right-hand 0.611" thread length hexagon head style 0.030" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 3.167" thread length crowned hexagon head style 24 thread quantity per inch slotted shank depth 0.097 in. min. passivate surface treated unf thread series
3a thread class right-hand 0.426" thread length flat countersunk head style 0.673" grip length 32 thread quantity per inch furnished with pawl unjf thread series
