Is brass better for battery terminal?
In terms of battery terminals, brass is ideal because it does not rust unlike lead terminals that leave a powder like green substance when in contact with acids that the batteries have. Brass battery terminals also retain the connections better than lead terminals because of resistance to rust and plating choices.
What gauge is battery terminal wire?
Most car batteries use a 12-volt power supply, which is best suited to a 6-gauge battery cable (the standard).
What thread is a battery terminal?
Most battery bolts have a nut diameter of 10 millimeters or 0.4 inches, a bolt length of 1.24 inches, and a thread diameter of 5/16 inches. In order to avoid connection problems between your vehicle and your battery, you should ensure that your bolt size is the right one.