3a thread class right-hand 0.427" thread length flat countersunk head style 1.427" grip length 20 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.313" thread length dished hexagon head style 1.302" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.350" thread length hexagon extended washer head style 24 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.420" thread length hexagon extended washer head style 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.436" thread length hexagon head style 3.922" grip length 28 thread quantity per inch anodize or oxide surface treated unf thread series
3a thread class right-hand 0.608" thread length hexagon head style 1.922" grip length 24 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.907" thread length pan head style 32 thread quantity per inch passivate screw surface treated thread undercut 0.300 in. long starting 0.100 in. from thread end unc thread series
Used on w/s: arleigh burke class ddg; spruance class dd (963); supply class aoe; ticonderoga class cg (47); kidd class ddg; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); guided missile, intercept; an/tpt-ti (v) radar set unmanned threat emitter; oliver perry class ffg; support equipment, b-52 aircraft. 2a thread class right-hand 0.721" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.922" thread length hexagon head style 5.546" grip length 18 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.344" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.158" thread length flat chamfer head style 32 thread quantity per inch passivate fastener surface treated unrc thread series
2a thread class right-hand 0.250" thread length flat top elevator head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
Used on w/s: engine, aircraft tf30. 3a thread class right-hand 0.488" thread length hexagon head style 32 thread quantity per inch nickel screw surface treated unjf thread series