Quik Drive WSNTL212S Wood Screws 2 1/2-Inch Course Twin Threads, Yellow Zinc Coating
Quik Drive WSNTL212S Collated sharp point 2 1/2-inch wood screw in wire size #8 with Twin Threads and nibs under the head for easier countersinking.  Flat head with #3 undersized square drive head.  (uses BIT3SU bit).  Used in Quik Drive Tools;PRO250, PRO300S, 2000SDS.  1500 Screws per box.