Check the listing for details. TwinFast Black Phosphate Steel Phillips Flat Head Wood Screws - 100 pcs.. Condition: New. Listed at 11.32 USD. TwinFast Black Phosphate Steel Phillips Flat Head Wood Screws - 100 pcs. Material: Steel Finish: Black Phosphate Head Style: Flat (Phillips) Thread Type: Twinfast Thread Length: Partial Style: Twinfast Type: Cabinet Screw Box of 100. Crafted from high-quality steel, these screws are incredibly durable and long-lasting. They feature a unique, double-threaded design that allows for quick and easy installation, while providing superior grip and holding power. The deep, sharp threads are specially engineered to bite into the wood, creating a secure and stable hold. Twinfast Wood Screws are available in a range of sizes, making it easy to find the perfect fit for your project. Whether you're working on a small DIY project or a large-scale construction job, these screws are the perfect choice. In addition to their superior performance, these screws are also incredibly easy to use. Their flat head design ensures a flush finish, while the Phillips drive makes installation a breeze.