3a thread class right-hand 1.250" thread length 2.312" overall length 32 thread quantity per inch chamfer shank end 0.030 in. by 45 degrees cadmium surface treated round, closed w/shoulder unf thread series
2a thread class right-hand 1.500" thread length 3.310" overall length 18 thread quantity per inch navy special project cadmium or zinc surface treated round, closed unc thread series
3a thread class right-hand 2.500" thread length 14.030" overall length 1 3/4-8 thread quantity per inch cadmium surface treated round, closed w/shoulder un thread series
2a thread class right-hand 1.250" thread length 2.500" overall length 20 thread quantity per inch cadmium surface treated round, open unc thread series
3a thread class right-hand 0.980" thread length 2.030" overall length 28 thread quantity per inch shoulder flattened two opposite sides, 0.440 in. width across flats, perpendicular to eye; bolt hole in shank, 0.076 in. dia. round, closed w/shoulder unf thread series
3a thread class right-hand 0.680" thread length 1.330" overall length 28 thread quantity per inch shoulder flattened two opposite sides, 0.440 in. width across flats, perpendicular to eye, bolt hole in shank, 0.076 in. dia. round, closed w/shoulder unf thread series
3a thread class right-hand 0.380" thread length 2.460" overall length 28 thread quantity per inch surface machined to 125 microinches; the unthreaded shank is min. 0.369 in. unf thread series
