One thing to add buy some Teflon tape and scissors cut a piece the length of the threads tape clock wise tight then press into threads to conform.
If you have an assistant to hold the spike much easier. For the female insert on speaker usually is not to precision and has play, the Teflon tape does the trick
Sometimes you have yo apply 2 pieces start with one. $1 a roll in plumbing .
If you have an assistant to hold the spike much easier. For the female insert on speaker usually is not to precision and has play, the Teflon tape does the trick
Sometimes you have yo apply 2 pieces start with one. $1 a roll in plumbing .