These corrosion protected construction screws are suitable for battens and squared timbers. They provide a secure connection with high load bearing capacity. The 4CUT point ensures exact screw positioning, reduces wood splitting, and lowers the screwing in torque required. The T STAR plus bit recess gives a secure fit and better driving. These screws are partially threaded and no pre drilling is required. They feature WIROX coating for excellent corrosion protection, making them strong and durable for various applications.