General Description:
3steel, qq-s-763, rockwell c 52 hardness rating, electroless nickleplate finish except ball end, ball enddia 0.368 in. 0.372 in. Max, top of ball flat 0.170 in. Max, shank diameter 0.244 in. Min 0.250 in. Max, threaded, 114-28 unf class 3a thread, lg of rod from center of ball to end of shank 1.300 in.Min 1.320 in. Max, thread lg 0.780 in. Min, hole through shank 0.091 in. Min 0.099 in. Max dia, distance from centerof hole to end of shank 0.850 in. Min 0.870 in. Max, shank end chamfer 40 degmin 50 degrees max