2a thread class right-hand 1.880" thread length 20 thread quantity per inch furnished with second angle bend cadmium surface treated acute angle bend unc thread series
2a thread class right-hand 0.625" thread length 24 thread quantity per inch 0.125 in. lg thd undercut; 0.062X45 deg thd end corners chamfered; undercut dia 0.302 cadmium surface treated right angle bend unf thread series