Used on diesel engine model 8-567-e2 board 378 ft coast guard vessels. 2a thread class right-hand 1.000" thread length hexagon head style 1.750" grip length 24 thread quantity per inch unf thread series
3a thread class right-hand 0.720" thread length double hexagon extended washer head style 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.240" thread length double hexagon extended washer head style 0.050" hole diameter 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.614" thread length double hexagon extended washer head style 0.050" hole diameter 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.419" thread length double hexagon extended washer head style 0.065" hole diameter 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.544" thread length double hexagon extended washer head style 0.065" hole diameter 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.750" thread length double hexagon extended washer head style 0.682" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 0.190" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.866" thread length double hexagon extended washer head style 0.502" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 0.690" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 1.190" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.865" thread length double hexagon extended washer head style 1.440" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.374" thread length hexagon head style 0.046" hole diameter 0.484" grip length 32 thread quantity per inch unf thread series
3a thread class right-hand 1.455" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch passivate surface treated unjf thread series