QuickScrews Intl. Corp. now carries over 20 different Flat Head Wood Screws. All of the wood screws made by QuickScrews are hardened at the factory for the strongest product available. The selections include Square Drive, Combo Square/Phillips Drive, and Phillips Drive in Plain, Black, and Zinc Finishes. Many of their screws for wood include Nibs to Self-Countersink, and a Type 17 Point that will self drill into wood. They can be purchased in the online store located at QuickScrews.com/home.