Bronze Star Exterior Coated Finish Screws, #7 x2-1/2-Inch. Use T10 bit and conveniently packed in a reusable 1 lb container. Includes one Free Bit-Inch. The smallest Trim Head on the market making it perfect for applications where a small head is required. Great for fine carpentry, window extension jams, flooring, finish work and more. E-Coat has shown over 1000 hours of corrosion resistance in both salt spray testing and treated lumber. Works excellent with interior and exterior applications.