3a thread class left-hand 0.520" thread length bevel-conical head style 28 thread quantity per inch 0.082 in. diameter hole 0.520 in.lg from thd end, pentagonal recess head unf thread series
3a thread class right-hand 0.291" thread length bevel-conical head style 0.046" hole diameter 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.590" thread length flat chamfer head style 0.062" hole diameter 28 thread quantity per inch navy special project passivate surface treated unf thread series
2a thread class right-hand 0.312" thread length flat chamfer head style 32 thread quantity per inch red gloss head enamel surface treated unc thread series
2a thread class right-hand 0.156" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.695" thread length bevel-conical head style 0.062" hole diameter 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.695" thread length bevel-conical head style 0.055" hole diameter 20 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.475" thread length bevel-conical head style 0.037" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.420" thread length flat chamfer head style 0.064" hole diameter 13 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.500" thread length bevel-conical head style 0.047" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.740" thread length bevel-conical head style 0.062" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.875" thread length bevel-conical head style 0.063" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
