3a thread class right-hand 0.303" thread length hexagon head style 24 thread quantity per inch 63 microinch aa finish on largest dia shoulder unf thread series
2a thread class right-hand 0.344" thread length round w/wrench flats head style 18 thread quantity per inch first diameter from head has 63 microinch aa surface finish phosphate surface treated unc thread series
2a thread class right-hand 0.160" thread length square head style 64 thread quantity per inch navy special project oxide surface treated unc thread series
3a thread class right-hand 0.309" thread length double hexagon w/hole head style 32 thread quantity per inch anodize surface treated unjf thread series
3a thread class right-hand 0.708" thread length double hexagon w/hole head style 28 thread quantity per inch anodize surface treated unjf thread series
3a thread class right-hand 0.393" thread length double hexagon w/hole head style 32 thread quantity per inch anodize surface treated unjf thread series
3a thread class right-hand 0.560" thread length round w/wrench flats chamfered head style 16 thread quantity per inch navy special project unc thread series
3a thread class right-hand 0.340" thread length square head style 0.500" hole diameter 18 thread quantity per inch this assembly contains one bolt 1.375 in. dia., two nuts unjf thread series
3a thread class right-hand 0.253" thread length double hexagon extended washer head style 32 thread quantity per inch three additional shoulders unjf thread series
3a thread class right-hand 0.348" thread length double hexagon w/hole head style 32 thread quantity per inch chromium surface treated unjf thread series
3a thread class right-hand 0.346" thread length double hexagon w/hole head style 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.227" thread length hexagon head style 0.070" hole diameter 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.325" thread length flat chamfer head style 32 thread quantity per inch cadmium or chromate surface treated unjf thread series
3a thread class right-hand 0.756" thread length hexagon head style 18 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 0.500" thread length hexagon head style 28 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 0.438" thread length hexagon head style 20 thread quantity per inch navy special project groove under head 0.375 in. lg, 0.062 in. dia passivate surface treated unc thread series