3a thread class right-hand flush countersunk head style 1.005" grip length 24 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.438" grip length 1090 single pounds per square inch shear strength cadmium sleeve or chromate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 1090 single pounds per square inch shear strength cadmium sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length 970 single pounds per square inch shear strength passivate sleeve surface treated
3a nut thread thread class left-hand stud thread 0.570" stud thread thread length 1.690" overall length 28 nut thread thread quantity per inch slot 0.040 in. wide by 0.060 in. deep on nut end shouldered unf nut thread thread series
3a thread class right-hand 0.364" thread length dished hexagon head style 0.990" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.843" thread length double hexagon w/hole head style 2.615" grip length 18 thread quantity per inch cadmium or cadmium surface treated unf thread series
3a thread class right-hand 0.206" thread length flat countersunk undercut head style 40 thread quantity per inch oxide screw surface treated furnished with one o-ring unc thread series
Used on engine, aircraft tf-34. 3a thread class right-hand 0.500" thread length 32 thread quantity per inch cadmium surface treated "v" bend unf thread series
3a thread class right-hand 0.616" thread length flat countersunk head style 0.678" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.143" thread length hexagon head style 40 thread quantity per inch cadmium surface treated counterbore threaded unc thread series
3a thread class right-hand 0.240" thread length pan no. 2 head style 0.600" grip length 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.568" thread length hexagon head style 16 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.376" thread length flat countersunk head style 40 thread quantity per inch navy special project polytetrafluoroethylene shim unc thread series