3a thread class right-hand 0.781" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unjf thread series
0.990" inside diameter 1.180" outside diameter 0.108" major thickness internal ring style includes bonding jumper attached to ring, color gold chromate surface treated
4.230" inside diameter 4.710" outside diameter 0.238" major thickness internal ring style includes bonding jumper attached to ring, color gold passivate surface treated
3a thread class right-hand 0.578" thread length dished hexagon head style 0.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
Used on deck machinery;sturgeon class ssn (637);capstans;towed array handling equipment;sub acoustic sonar sys;ship, ohio class ssn (trident). 2a thread class right-hand 1.250" thread length hexagon head style 13 thread quantity per inch unc thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.490" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.397" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series