Secure Screen Frames: Quickly and easily secure your screen frames during printing sessions with our Heavy Duty Zinc Alloy Butterfly Frame Hinge Clamp, ideal for professional screen printers. Easy Installation: Designed for hassle-free setup, our clamp features a Wide-Wing Thumbscrew for fastening the clip securely to the frame without needing additional tools. Durable Construction: Made from Heavy Duty Zinc Alloy, this clamp offers unparalleled durability and resistance against rust, ensuring longevity even in demanding conditions. Positive Locking: Enjoy precise alignment every time thanks to the Forced Locking Feature that keeps your screens perfectly aligned, making your prints sharper and more consistent. Professional Results: Elevate your screen printing projects with our clamp, engineered for seamless performance, whether you're printing on fabric, paper, or other materials. Transform your screen printing process with our Heavy Duty Zinc Alloy Butterfly Frame Hinge Clamp, the professional's choice for securing screen frames effortlessly. Experience the ease of installation and the precision of positive locking, designed to deliver outstanding results.