The SIDE PLATE SCREW, ROUND HEAD, SS for the Smith & Wesson 640 is an essential component designed to ensure the reliability and functionality of your firearm. Crafted with precision by Smith & Wesson, this stainless steel screw offers durability and corrosion resistance, making it ideal for both everyday use and rigorous shooting sessions. Its round head design allows for easy installation and secure fastening, ensuring that your side plate remains firmly in place during operation. Although currently out of stock, this screw is a vital part for maintaining the integrity of your Smith & Wesson 640 revolver, whether you are a seasoned hunter or a range enthusiast. By using this high-quality side plate screw, you can enhance the longevity of your firearm and ensure optimal performance, making it a worthwhile addition to your maintenance toolkit.