Made from Zinc plated steel, these 6mm x 1 Cameo Wing Nuts are made to withstand the harshest weather conditions and prevent corrosion. These wing nuts are designed to screw onto the back of the electric connectors, holding the underground wire secure to electrify your Cameo Pulse fence. These Wing Nuts are the best way to connect your underground wire to your Cameo Pulse to prevent arcing and maintain a secure connection. Use it to connect the underground wire from your fence charger to your Cameo Pulse, jump gate openings, and cross fencing from your perimeter fencing.