Female thread size: M8. Male thread size: M8. The brass has high conductivity and strength and remains stable over long periods of use.
2PCS M8 Battery Pole Terminals Screws Bolt Adapter for Lithium Car Batteries
M6 M8 Battery Pole Adapter for Cars Boats Motorcycles Easy Installation
Battery Pole Adapter Pair with Male Thread M8 Car Battery Terminal Adapter Brass
2 Pairs M8 Battery Terminal Connector Set Brass Tone Battery Pole Post Adapter
2PCS M8 TO SAE ROUND BATTERY POST ADAPTERS Round Posts Adapter Set