2a thread class right-hand 0.417" thread length hexagon head style 28 thread quantity per inch navy special project cadmium surface treated unf thread series
2a thread class right-hand 0.181" thread length hexagon extended washer head style 20 thread quantity per inch 0.180 in. min. 0.185 in. max dia by 0.020 in. min, 0.040 in. max lg point at thd end zinc surface treated unc thread series
3a thread class right-hand 0.490" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.440" thread length hexagon extended washer head style 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.517" thread length flat chamfer head style 0.219" hole diameter 18 thread quantity per inch navy special project unf thread series
2a thread class right-hand 0.454" thread length hexagon head style 18 thread quantity per inch thread end of bolt chamfer 0.031 in. long by 35.0 deg angle unf thread series
3a thread class right-hand 0.826" thread length hexagon head style 16 thread quantity per inch two slots 0.062 in. by 0.145 in. by 1.010 in. equally spaced vertical to thd phosphate surface treated unf thread series
2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch white air dried head zinc surface treated unf thread series
3a thread class right-hand 0.250" thread length hexagon head style 0.046" hole diameter 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.688" thread length 20 thread quantity per inch 3rd shoulder has 1 deg 22 min TAPER0.200 in. lg toward thd end, 45 deg chamfe 0.060 in. lg on thd end phosphate surface treated unf thread series
2a thread class right-hand 4.000" thread length square head style 11 thread quantity per inch furnished w/1 square nut zinc surface treated unc thread series
