Grip-Rite's #9 x 3 in. Star T-25 Bugle-Head Coarse-Thread Type-17 Sharp-Point PrimeGuard Plus®-Coated Wood Deck Screws are coated for enhanced corrosion resistance in exterior environments and contact with pressure-treated lumber. The star T-25 drive provides improved torque transfer and reduced cam-out, supporting efficient installation and consistent results. These deck screws are well suited for long-term outdoor performance where durability, strength, and clean appearance matter.