3a thread class right-hand 3.0000" overall length 0.2495" bore diameter 24 thread quantity per inch chromium inner member surface treated ball type unf thread series
0.0938" first hole diameter 0.4260" overall length one hole 0.1610 in. by 0.3125 in. d csink 0.1875 in. dia by 60 deg placed on 0.9950 to 1.0050 in. radius 17c solid, plain, no outside flanges
3a thread class right-hand 3.0630" overall length 0.3125" bore diameter 20 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series