3a thread class right-hand 0.710" thread length dished hexagon head style 0.615" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 0.052" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.434" thread length flat chamfer head style 56 thread quantity per inch passivate fastener surface treated unrc thread series
3a thread class right-hand 0.778" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjf thread series
2a thread class right-hand 0.500" thread length knurled no. 3 head style 18 thread quantity per inch polamide nylon lock on thd oxide surface treated unc thread series
3b thread class 32 thread quantity per inch three holes 0.099 in. min 0.119 in. max dia spaced 120 deg apart 0.020 in. min 0.028 in max from pilot end oxide surface treated plain unf thread series
3a thread class right-hand 1.876" thread length pan head style 32 thread quantity per inch navy special project cadmium surface treated unjf thread series