3a thread class right-hand 0.578" thread length dished hexagon head style 0.802" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.778" thread length round w/wrench flats chamfered head style 12 thread quantity per inch concentric hole unthreaded unjf thread series
3a thread class right-hand 0.569" thread length dished hexagon head style 3.490" grip length 20 thread quantity per inch chromate surface treated unjf thread series
3a thread class right-hand 3.579" thread length flat chamfer head style 28 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
3a thread class right-hand 0.047" thread length pan head style 28 thread quantity per inch navy special project anodize screw surface treated unf thread series
3a nut thread a thread class right-hand nut thread a 0.620" nut thread a thread length 13.250 feet overall length 28 nut thread a thread quantity per inch unjf nut thread a thread series
3a nut thread a thread class right-hand nut thread a 1.250" nut thread a thread length 15.000 feet overall length 24 nut thread a thread quantity per inch paint surface treated unf nut thread a thread series
3a thread class right-hand 0.762" thread length knurled no. 5 head style 32 thread quantity per inch passivate fastener surface treated unf thread series
3a thread class right-hand 0.877" thread length dished hexagon head style 2.115" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.080" thread length round w/wrench flats chamfered head style 12 thread quantity per inch concentric hole unthreaded unjf thread series
Used on f-100-200c engines. 3a thread class right-hand 0.480" thread length double hexagon w/hole head style 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.734" thread length flat chamfer head style 0.061" hole diameter 18 thread quantity per inch cadmium surface treated unrf thread series
