Heel and a toe and a heel and a toe, and slide-slide-slide.
One of the bigger mistakes I see with golf car batteries is a tendency to want to bolt a large lug down onto a relatively tiny post. Unless they've changed designs, a well positioned automotive type clamp is a hundred times better. Or to prove the point, load a thousand watt inverter heavily for a minute then run down to the batteries and feeeeeeeeel the energy with an almost burned finger tip. High amperage versus the stud contact area do not jibe. Not even close. This is why standard issue for an L-16 is an L-pad post.
For lesser amperage, no sweat. For big inverters, sweat...