3a thread class right-hand 1.250" thread length hexagon head style 0.070" hole diameter 13 thread quantity per inch passivate surface treated unc thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.115" grip length 24 thread quantity per inch furnished without bolt anodize sleeve or chromate sleeve surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.240" grip length 32 thread quantity per inch furnished without bolt anodize sleeve surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 28 thread quantity per inch furnished w/o bolt anodize sleeve or chromate sleeve surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.178" grip length 24 thread quantity per inch furnished without bolt anodize sleeve surface treated unjf thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.240" grip length 24 thread quantity per inch furnished wihtout bolt anodize sleeve or chromate sleeve surface treated unjf thread series
Used on aircraft, hercules c-130. 2a thread class right-hand 0.865" thread length flat chamfer head style 0.046" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 3.177" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.366" thread length flat countersunk head style 1.928" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.013" thread length fillister head style 40 thread quantity per inch navy special project cadmium surface treated unc thread series
2a thread class right-hand 0.066" thread length flat countersunk head style 32 thread quantity per inch navy special project oxide surface treated unc thread series
2a nut thread a thread class right-hand nut thread a 1.440" nut thread a thread length 17.250" overall length 24 nut thread a thread quantity per inch enamel shank surface treated unf nut thread a thread series
3a thread class right-hand flush countersunk head style 0.150" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cetyl alcohol lubrication, color bronze cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.257" thread length flat countersunk head style 56 thread quantity per inch navy special project passivate surface treated unc thread series
