3a thread class right-hand 1.379" thread length round w/wrench flats chamfered head style 0.090" grip length 28 thread quantity per inch two holes drilled through head 0.098 in. min 0.103 in. max dia, 0.520 in. c to c between bolt holes anodize surface treated unjf thread series
3a thread class right-hand 1.307" thread length round w/wrench flats chamfered head style 32 thread quantity per inch two holes drilled through head 0.098 in. min 0.103 in. max dia, 0.520 in. c to c between bolt holes anodize surface treated unjf thread series
3a thread class right-hand 0.290" thread length hexagon head style 0.546" grip length 28 thread quantity per inch passivate surface treated unf thread series
2a thread class right-hand 0.171" thread length flat chamfer head style 20 thread quantity per inch 30 degree header point on threaded end, straight knurling on head, 1/32" by 1/32" chamfer top passivate surface treated unc thread series
2a thread class right-hand 0.234" thread length knurled no. 4 head style 32 thread quantity per inch 45 degree header point on thread end passivate surface treated unc thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 0.750" thread length crowned hexagon head style 0.350" grip length 18 thread quantity per inch navy special project unc thread series
2a thread class right-hand 0.188" thread length flat chamfer head style 36 thread quantity per inch navy special project passivate surface treated unf thread series