Drive type should be considered when selecting deck screws. The drive type is determined by the head groove. You should also choose deck screws of the right material. As mentioned earlier, they are usually made of corrosion-resistant materials. However, in addition to corrosion resistance, the materials they are made from should also be strong and durable.Don't forget to consider length when choosing deck screws. They should be long enough to completely secure the board. But the deck screws should not be so long that they protrude from the back of the board.