OVERVIEW: The WSC is designed to work with the Simpson Strong-Tie® Quik Drive® auto-feed screw driving system. This screw is used for general exterior and interior wood-to-wood and wood-to-engineered-wood applications. The collated-screw fastening includes a patented curved collation that provides precision, increases efficiency and decreases installation time. KEY FEATURES: Flat head with nibs under the head for easier countersinking*