9 x 2-1/2″ T25 Star Drive Deck Torx Drive Screws 500x Self Tapping Wood Decking
500x —— #9 x 2-1/2″ Screws. 1x —— 50mm Torx Bit. 1x —— 100mm Torx Bit. The star drive eliminates slipping and stripping. The serrated threads allow for less drive torque and a longer battery life.