2a thread class right-hand 0.500" thread length knurled no. 1 head style 13 thread quantity per inch passivate or anodize surface treated unc thread series
2a thread class right-hand 0.405" thread length knurled no. 1 head style 32 thread quantity per inch 4-40 tapped hole 0.310 deep drilled on longitudinal axis concentric to head cadmium surface treated unc thread series
2a thread class right-hand 1.125" thread length knurled no. 1 head style 24 thread quantity per inch color olive drab, 0.062 in. dia hole drilled 3.595 in. from head paint surface treated unf thread series
2a thread class right-hand 1.938" thread length thumb no. 1 head style 16 thread quantity per inch 0.076 in. dia hole 0.156 in. from threaded end cadmium surface treated unc thread series
3a thread class right-hand 0.450" thread length thumb no. 1 head style 32 thread quantity per inch 3rd shoulder 0.148 in. dia by 0.029 in. lg, 4th shoulder 0.188 in. dia by 0.031 in. lg unc thread series
2a thread class right-hand 0.407" thread length knurled no. 1 head style 40 thread quantity per inch navy special project undercut unthreaded portion 0.085 in. dia 0.312 in. long passivate surface treated unc thread series
3a thread class right-hand 0.125" thread length knurled no. 1 head style 32 thread quantity per inch 2 drilled holes 0.047 in. dia in head oxide surface treated unf thread series
2a thread class right-hand 0.772" thread length knurled no. 1 head style 28 thread quantity per inch supply with plastic pellet type locking element located in threads passivate surface treated unf thread series
