3a thread class right-hand 0.530" thread length hexagon head style 20 thread quantity per inch 0.125 in. wide 0.427 in. dia thd relief located between thd unf thread series
3a thread class right-hand 0.515" thread length hexagon head style 24 thread quantity per inch undercut under head 0.015 relief radius 0.031 width phosphate zinc surface treated unf thread series
3a thread class right-hand 0.300" thread length dee head style 20 thread quantity per inch color white cadmium or chromium or paint surface treated unjf thread series
3a thread class right-hand 0.730" thread length round w/wrench flats head style 14 thread quantity per inch navy special project nickel surface treated uns thread series
3a thread class right-hand 1.437" thread length hexagon head style 16 thread quantity per inch navy special project shoulder chamfered 30 deg 0.125 in. w at thd end phosphate surface treated unf thread series
3a thread class right-hand 0.468" thread length hexagon head style 28 thread quantity per inch relief under head 0.047 in. w by 0.010 in.deep phosphate surface treated unf thread series
3a thread class right-hand 0.875" thread length hexagon head style 0.052" hole diameter 20 thread quantity per inch undercut under head 0.046 in. w by 0.452 in. dia., shoulder finish 32 rms phosphate surface treated unf thread series
3a thread class right-hand 0.625" thread length hexagon head style 20 thread quantity per inch undercut under head 0.046 in. w, 0.453 in. dia phosphate manganese surface treated unf thread series
2a thread class right-hand 1.281" thread length hexagon head style 12 thread quantity per inch 0.156 in. wide by 1.016 in. dia thread relief, 0.094 in. wide by 1.188 in. dia undercut under head, no. 63 finish on bearing surface of shoulder phosphate surface treated unf thread series
2a thread class right-hand 1.281" thread length hexagon head style 12 thread quantity per inch 0.156 in. wide by 1.016 in. dia thread relief, 0.094 in. wide by 1.188 in. dia undercut under head, no. 63 finish on bearing surface of shoulder phosphate surface treated unf thread series
3a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch center drilled both ends 0.094 in. dia by 0.187 in. deep unf thread series
2a thread class right-hand 0.355" thread length hexagon head style 32 thread quantity per inch 0.192 dia. hole thru shoulder 0.131 min 0.141 max length from under side of head passivate surface treated unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats head style 24 thread quantity per inch undercut between shoulder cadmium surface treated unf thread series
