2a thread class right-hand 0.140" thread length flat chamfer head style 56 thread quantity per inch navy special project pilot hole through slot drive 0.093 in. min 0.098 in. max hole dia 0.120 in. deep passivate surface treated unc thread series
3a thread class right-hand 0.359" thread length button head style 28 thread quantity per inch navy special project chromium grip surface treated unf thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch nylon pellet in thd end for locking feature cadmium surface treated unf thread series
3a thread class 0.370" thread length flat chamfer head style 32 thread quantity per inch major dia of thread modified to 0.184-0.187 in. unjf thread series
2a thread class right-hand 0.562" thread length flat chamfer head style 16 thread quantity per inch shank located 0.063 in. off axis center of shoulder unc thread series
2a thread class right-hand 0.610" thread length flat chamfer head style 32 thread quantity per inch phosphate manganese surface treated unc thread series
2a thread class right-hand 0.205" thread length flat chamfer head style 24 thread quantity per inch undercut 0.290 in. min, 0.305 in. max from bearing surface of head unc thread series
2a thread class right-hand 0.450" thread length flat chamfer head style 20 thread quantity per inch 0.016 in. radius undercut under head; 0.095 in. dia undercut under by 0.040 in. with end of threads anodize surface treated acme thread series
2a thread class right-hand 0.267" thread length flat chamfer head style 40 thread quantity per inch thd relief 0.031 in. lg passivate surface treated unc thread series
