3a thread class right-hand 0.283" thread length dished hexagon head style 5.312" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.510" thread length dished hexagon head style 2.000" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.262" thread length flat chamfer head style 24 thread quantity per inch knurling optional passivate surface treated unc thread series
3a thread class right-hand 0.710" thread length dished hexagon head style 0.052" grip length 20 thread quantity per inch chromate surface treated unjf thread series
3a thread class right-hand 0.569" thread length flat countersunk head style 24 thread quantity per inch navy special project internal drive ribbed unjf thread series
3a thread class right-hand 0.246" thread length flat chamfer head style 56 thread quantity per inch navy special project passivate fastener surface treated unrc thread series