2a thread class right-hand 2.389" thread length hexagon head style 18 thread quantity per inch color blue chromate zinc surface treated unc thread series
2a thread class right-hand 0.667" thread length hexagon head style 24 thread quantity per inch color blue chromate zinc surface treated unf thread series
Used on level 1 / subsafe. underwater torpedo tubes. ohio class ssn (trident) ship. submarine ship control and navigation systems.. weapon system essential
2a thread class right-hand 0.268" thread length dished hexagon head style 24 thread quantity per inch incl washer, valconized hard red fiber, 0.296/0.301 in. id, 0.557/0.571 in. od zinc surface treated unf thread series
2a thread class right-hand 1.240" thread length dished hexagon head style 18 thread quantity per inch outside dia is 0.540/0.556 in, 0.078 in thick, 0.125 in width, surface treatment is zinc phosphate on washer that is included phosphate zinc surface treated unc thread series
