3a thread class right-hand 0.630" grip length 18 thread quantity per inch 125000 single pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand 4.815" thread length flat chamfer head style 0.061" hole diameter 16 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.408" thread length flat chamfer head style 0.033" hole diameter 32 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.420" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.170" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 0.387" thread length double hexagon w/hole head style 1.990" grip length 28 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.291" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.245" thread length flat countersunk undercut head style 40 thread quantity per inch chromium grip surface treated unjc thread series
Used on engine model tf-41. 3a thread class right-hand 0.625" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch unjf thread series
3a thread class right-hand 0.572" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 0.900" thread length flat countersunk head style 20 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.635" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjc thread series
3a thread class right-hand 2.000" grip length 20 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.338" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.696" thread length flat chamfer head style 13 thread quantity per inch supply with groove in head 0.595 in. min. cadmium head surface treated unc thread series