2a thread class right-hand 0.667" thread length hexagon extended washer head style 24 thread quantity per inch phosphate surface treated unf thread series
2a thread class right-hand 1.750" thread length hexagon head style 6.250" grip length 8 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 2.000" thread length hexagon extended washer head style 11 thread quantity per inch phosphate surface treated unc thread series
3a thread class right-hand 0.969" thread length hexagon head style 3.365" grip length 18 thread quantity per inch passivate fastener surface treated unf thread series
3a thread class right-hand 0.778" thread length hexagon head style 0.060" hole diameter 0.088" grip length 24 thread quantity per inch unjf thread series
Used on towed array handling equipment;los angeles class ssn (688;sub comm & antenna systems;sub acoustic sonar sys;submarine antenna;ship, ohio class ssn (trident). 2a thread class right-hand 0.398" thread length hexagon head style 20 thread quantity per inch unc thread series
3a thread class right-hand 0.367" thread length double hexagon extended washer head style 0.802" grip length 32 thread quantity per inch unjf thread series
