2a thread class right-hand 2.750" thread length hexagon head style 7 thread quantity per inch navy special project zinc surface treated unc thread series
Used on spec item. 2a thread class right-hand 2.293" thread length hexagon head style 12 thread quantity per inch zinc surface treated unf thread series
3a thread class right-hand 1.505" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.943" 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 33000 single pounds per square inch shear strength anodize or chromate surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 33000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.760" thread length flat countersunk head style 1.178" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.710" thread length flat countersunk head style 1.490" grip length 20 thread quantity per inch cadmium surface treated unjf thread series