Additional Details ------------------------------ Product description: Power Pro premium wafer-head self-drilling sheet metal screws are a powerful tool to have in your arsenal when performing wood-to-metal fastening. They deliver superior performance with a faster drive time and stronger pull-out rating. They feature a star drive, premium exterior coating, and self-drilling, winged tip. The star drive prevents cam-out and offers increased stability while driving. The self-drilling tip with wings quickly penetrates and attaches wood to metal up to 1/4-inch thick. Great for general household repairs, renovations, improvements, and DIY projects, the sharp threads of these screws draw materials together and ensure a secure hold. These screws are approved for use with all woods and treated lumber. 68 count Approved for use with all woods and treated lumber Up to 20 percent faster drive time than standard metal-to-metal fasteners Premium exterior coating offers a limited lifetime warranty against rust corrosion Great for general household repairs, renovations, improvements, and DIY projects Sharp threads of these screws draw materials together and ensure a secure hold Self-drilling tip with wings quickly penetrates and attaches wood to metal up to 1/4-inch thick. Specifications Diameter: #10 Length: 1-7/16" Finish: Ceramic Package Type: 1 lb Box.