These Power Pro premium exterior wood screws are a #10 x 3 in. size and come in a 1/8 keg of about 800 screws. They are designed for deck building and exterior wood projects. The screws are engineered to make fastening easier and reduce call-backs. The unique thread design and self-starting tip help provide faster engagement into wood and less wood splitting than standard wood screws, with a faster installation time from start to finish.