Highlights: Convenient plastic collated strips hold 30 screws #8 wood screw, twin thread, 2/3 rolled, sharp point, yellow zinc, flat head w/nibs for interior subfloors FastPitch screw is twin thread; drives faster than a single tread screw Requires #3 square drive Size : #8 x 1-3/4"
From the Manufacturer
Quik Drive WSNTL134S Collated sharp point 1 3/4-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; PRO200, PRO200S, PRO250, PRO300S, 2000SDS. 2000 screws per box.