2a thread class right-hand 0.455" thread length pan no. 2 head style 20 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.525" thread length pan no. 2 head style 20 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 1.058" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.499" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.500" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.074" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unf thread series
2a thread class right-hand 0.710" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.359" thread length knurled no. 1 head style 20 thread quantity per inch navy special project passivate surface treated unc thread series
1a thread class right-hand 0.488" thread length dee chamfer head style 28 thread quantity per inch flat surface of dee head extends into shank 0.030 in. min, 0.080 in. max unf thread series
3a thread class right-hand 0.560" thread length hexagon head style 0.190" grip length 24 thread quantity per inch cadmium surface treated unf thread series