QuikDrive WSNTLQ212S #8 x 2-1/2" Quik Guard Wood-to-Wood Screws (1500)
From the Manufacturer
Quik Drive WSNTLQ212S Deck and Dock 2 1/2-inch Screws with Quik Guard Corrosion Protection. Collated sharp point screw in wire size #8 with Twin Threads and nibs under the head for easier countersinking. Flat head with #3 undersized square drive head. (used BIT3SU bit). Used in Quik Drive Tools; PRO250, PRO300S, 2000SDS. 1500 screws per box.