2a thread class right-hand 0.470" thread length pan head style 32 thread quantity per inch passivate or passivate screw surface treated unf thread series
2a thread class right-hand 0.647" thread length flat countersunk head style 32 thread quantity per inch anodize screw surface treated unc thread series
3a thread class right-hand 0.485" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
2a nut thread a thread class right-hand nut thread a 2.500" nut thread a thread length 16.000" overall length 24 nut thread a thread quantity per inch one end with left hand thread unf nut thread a thread series
3a thread class right-hand 1.091" thread length flat chamfer head style 14 thread quantity per inch passivate fastener surface treated unc thread series
2a thread class right-hand 0.310" thread length knurled no. 1 head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.344" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unjf thread series