3a thread class right-hand 0.765" thread length hexagon head style 0.438" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.443" thread length flat countersunk undercut head style 0.302" grip length 28 thread quantity per inch furnished w/one o ring cadmium surface treated unf thread series
3a thread class right-hand 0.437" thread length hexagon head style 28 thread quantity per inch 0.281 in. extension of head threaded 0.250-28 unf-3a by 0.187 in. lg cadmium surface treated unf thread series
3a thread class right-hand 0.420" thread length hexagon head style 0.490" grip length 24 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.437" thread length flat chamfer head style 32 thread quantity per inch navy special project strip type locking feature in threads passivate surface treated unf thread series
2a thread class right-hand 0.437" thread length flat chamfer head style 32 thread quantity per inch navy special project strip type locking feature in threads passivate surface treated unf thread series
3a thread class right-hand 0.412" thread length double hexagon extended washer head style 0.350" grip length 20 thread quantity per inch unjc thread series
2a thread class right-hand 0.125" thread length headless (setscrew) head style 40 thread quantity per inch cone point is knurled cadmium surface treated unc thread series
3a thread class right-hand 0.201" thread length fillister head style 0.046" hole diameter 24 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.375" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled passivate fastener surface treated unf thread series
