I think the spade you are thinking is welded on the terminal post is in fact a part of the post.
I have seen the flat part rust and fall off. If you cant find a push on connector in a pinch I have used the round part of a connector if you can make it slip over the post.
I have seen the flat part rust and fall off. If you cant find a push on connector in a pinch I have used the round part of a connector if you can make it slip over the post.