The #4x1/2" Allen Sheet Metal Screws (4) set includes four high-quality screws with an Allen head, designed for secure and reliable fastening in sheet metal and various other materials. Ideal for RC models, electronics, and precision projects, these screws provide strong and durable connections with ease of installation. Add these #4x1/2" Allen Sheet Metal Screws to your toolkit for dependable, professional-grade fastening.