During oil change, draining bolt spent dozens of times with reuse, there was never leaked, but reflecting, packing replaces drain bolt once every two exchanges every time. This product is price range executable range. I believe that quality is better than reuse.
In short, I think that it will not be "stupidly tightened" to the extent that it does not leak or become loose. The torque wrench is exaggerated, but ...,,
As a spare part when the hexagon was squeezed at the time of oil change, it was inexpensive and purchased. Although there seemed to be no problem with the screw part, there was a big scratch which was zacked in the hexagonal top part. Since it is the top surface, it does not affect the oil sealing function, and the oil drain can not be seen from the outside, but it seems that the losing item arrived externally.